Flatness Caliber Recoil Reliability 1.6x reflex sight 4x optical scope Silencer underbarrel mount Weight External threading allows a silencer to be installed. External threading of the barrel Installation of a mount for attachment of an optical scope. Optical mount Installation of a mount for attachment of an underbarrel grenade launcher. Underbarrel grenade launcher mount Replacing a standard magazine with a bigger one. Increased magazine capacity A complex, integrated alteration of the weapon's mechanical and automated parts, which allow its caliber to be changed at the cost of reliability. Change of caliber to 5x45 A complex, integrated alteration of the weapon's mechanical and automated parts, which allow its caliber to be changed at the cost of reliability. Change of caliber to 5x56 A complex, integrated alteration of the weapon's mechanical and automated parts, which allow its caliber to be changed at the cost of reliability. Change of caliber to 9x18 A complex, integrated alteration of the weapon's mechanical and automated parts, which allow its caliber to be changed at the cost of reliability. Change of caliber to 9x19 Magazine capacity increase without increasing weapon part length Magazine capacity increase A lighter yet higher-capacity polycarbonate box magazine, which offsets some of the weight increase. Increased box magazine capacity Increased number of titanium plates considerably improves body armor durability. Additional aluminum/titanium plates Reinforced plates that last longer, but are not more durable. Kevlar plates An aluminum & titanium alloy allows the weight of titanium to be reduced for use in personal protection equipment. Aluminum & titanium plates Titanium is normally too heavy to be used in personal protection equipment, but is sometimes utilized in exoskeletons. Solid titanium components Replacing metal with carbon fiber allows the weight of body armor to be reduced without sacrificing reliability. Replacing metal body armor components with carbon fiber Kevlar is one of the most commonly used materials in body armor. Kevlar plates Polycarbonate is capable of stopping a pistol bullet, while remaining as light as plastic. Polycarbonate plates Ceramic plates don't last long but they're more reliable than Kevlar thanks to improved bullet impulse negation. Installation of ceramic plates Simple steel plates sewn into a trench coat. Steel plates A ceramic outer layer can deflect armor piercing bullets that impact at an angle and cause armor piercing bullets that make a direct impact to crumble into fine dust. Ceramic body armor outer layer Additional internal armor layer in case the outer layer is damaged. Duplicate protective plate layer Armor with an inner layer that spreads impact over a greater area. Addition of a compensation element The frame is capable of stopping a pistol bullet if the main body armor is damaged. Additional armored frame Thinner sheets of armor are layered to increase the armor's wear-resistance. Segmented protection While more plates don't mean improved protection, they do guarantee better durability. A second, backup layer Mobile plates protect joints from gunshot wounds. Installation of mobile protective plates for joints A lighter aluminum frame for plates to replace the steel frame. A lighter aluminum frame Thickened inserts to reduce the force of bullet impacts felt through body armor. Thickening leather inserts Additional ceramic layer with silicon amortization. Reinforced ceramic plates Use of lighter materials to reduce body armor weight. Installation of lighter synthetic and plastic components While solid titanium plates are much too heavy for an infantry soldier to drag around, an exoskeleton with its powerful servomotors can handle the weight. Cuirass titanium armor SBK-RKhZ.m.II - a special radiochemical protection combat bodysuit, mark two. SBK-RKhZ.m.II airtight radiation protection bodysuit This labor-intensive and time consuming upgrade is not very popular, although it has been known to save lives. Sewn-in chainmail shirt The Scale comprises overlaying ceramic plates that prevent the wearer from being hit in the same place. Deflective ceramic Scale modification Once treated with Sovereign, the bodysuit becomes virtually invulnerable to mechanical damage and fabric splitting. Treatment with Sovereign holding compound Ceramics considerably soften bullet impact by deflecting it onto fragments that break off. Application of a ceramic layer onto plates Reinforced matrix that uses beryllium instead of aluminum is one of the most reliable ways of protecting infantry soldiers. Ceramics considerably soften bullet impact by deflecting it onto fragments that break off. Ceramic layer on plates Carbon fiber is one of the most durable and wear-resistant materials that is even used in aviation construction. Combined multi-layered polymer and ceramic coating. Screen combined plate coating Domestic technology and one of the latest developments in the field of personal protection - the growing of artificial sapphires. Adjustment of components allows the weapon to last longer without jamming. Component adjustment The fashion for plastic components has not only paid off, but it has also become quite a popular upgrade. Poly-material components A low impulse firing mechanism ensures less recoil than older versions. Low impulse firing mechanism Thanks to firm positioning of the round as it is fired, the bullet continues on a straight path and hits the target. Installation of a round positioning unit Often used in weaponry, a roller locking system reduces recoil and improves groupings. Semifree bolt with a roller system Installation of an additional gas cylinder reduces weapon load, which allows the rate of fire to be increased significantly. Installation of an additional gas cylinder A gas motor is used in self-cocking shotguns for semi-automatic fire. Gas motor installation Protective sputter makes misfiring due to mechanism malfunction impossible. Protective component sputter When a shot is fired, a component opens a path into the barrel and returns to the closed position by means of a lengthwise sliding movement of the foregrip. Barrel closing system An inertial automatic system allows the pump-action mechanism on regular shotguns to be converted into a self-cocking one. Installation of an inertial automatic system A unified blowback module is one of the best technological solutions for reducing recoil. Unified blowback module An automatic driving rod improves a weapon's precision. Installation of an automatic driving rod An active counter-weight moves from the bolt frame, partially compensating for recoil. Addition of an active counter-weight Installation of additional roller parts reduces recoil. Installation of a blowback roller compensation system Replacement of the weapon's bolt mechanism with a more suitable design, which improves the rate of fire. Open bolt firing systems When the weapon is fired, the bolt frame counter-weight moves in the opposite direction to the bolt, which allows for more comfortable firing of the machine gun. Installation of a self-regulating counter-weight A counter-weight is installed as an additional component into the receiver to reduce recoil by means of counter force. Addition of a mobile counter-weight The fashion for polymer components has not only paid off, but it has also become quite a popular upgrade. Impact-resistant polymer components for automatic elements Installation of a special mechanism to protect the weapon from dirt. Automatic two-position gas regulator A special component seals the barrel in an airtight manner to increase pressure when a shot is fired. Installation of a barrel closing device Synchronization is achieved by means of a cog, which allows flatness to be increased. Rod movement synchronization A component installed on the rear side of the receiver that reduces bolt speed. Installed to improve effectiveness of aimed fire. Inertia delay mechanism A special component installed into the bolt mechanism to soften bolt movement and reduce recoil. Addition of a blowback speed reduction device An integrated improvement that is normally used for sniper rifles in view of the considerable increase in the weapon's weight. Built-in recoil amortization system Installation of a mechanism with mobile components that increase round feeding speed when the weapon is fired. Automatic round feeding Upgrade of the weapon's automatic components that requires a number of parts to be replaced. Improves accuracy. Balanced impact-free system A synthetic component immediately in front of the bolt movement area, which compresses it significantly to improve firing accuracy. Addition of a stopping device A link fixes the position of the barrel and if the barrel moves, additional compensation holes are opened. Installation of a "smart compensation" component Modernization that allows the trigger mechanism to be smoother, which is important for snipers. Installation of a trigger release regulation mechanism This component allows the shooter to get a feel for the moment at which the shot is fired, improving firing accuracy. Installation of an advance notice trigger Often used in Western weaponry, a roller locking system reduces recoil and improves groupings. Semifree bolt with a roller system A special mechanism takes on some of the impact during firing, which makes shooting the weapon more comfortable. Firing amortization system As sniper rifles are more demanding in terms of maintenance than regular weapons, they can be upgraded with three-positional gas regulation devices. Installation of an automatic three-position gas regulation device Sputter prevents energy from dispersing, which increases bullet impulse. Tuning of automatic parts using sputter Installation of a long firing mechanism rod allows a sniper rifle to be fired in automatic mode. Long firing mechanism rod system A stopping device affects the blowback mechanism, improving firing precision. Installation of a stopping device Replacement of a regular barrel with a longer one improves accuracy and flatness. Longer barrel The lack of big gas chambers and barrel mounting on the foregrip has a positive effect on accuracy. Installation of a "floating" barrel This modification is used to reduce the harm caused by excessive firing rate modifications. Installation of a barrel with cooling fins Replacement of a dated component with a more modern one reduces recoil Optimized compensation muzzle brake Installation of a barrel with additional threaded canals improves bullet speed and weapon accuracy at the cost of a considerable increase in recoil. Additional threaded canals in the barrel This barrel is intended to increase the kill zone in close quarter combat and is therefore not suitable for accurate fire. Improves the rate of fire due to the simplification of the rifled part of the barrel. Installation of a barrel with a simplified rifled section Polygon rifling is usually performed to improve accuracy. Installation of a barrel with a polygon rifled section Allows barrel heat to be reduced and increases the rate of fire. Sinusoidal rifling of barrel chamber A peculiar barrel replacement for weapons with good flatness characteristics that improves their accuracy. Rifled sniper rifle canals High durability materials slow down wear and tear of the weapon's barrel. High durability alloy barrel Treatment of the internal surface of the barrel protects it from mechanical damage. Treatment of the barrel Synthetic thickening of the barrel cavity causes a considerable improvement in groupings. Synthetic barrel thickener Replacement of a regular barrel with a longer one improves flatness. Longer barrel sections The introduction of gas venting canals to the barrel not only prevents it from collecting dirt, but also partially redirects recoil into the barrel itself. Longitudinal gas venting canals Replacement of a regular barrel with a longer one improves flatness. Longer barrel section This sputter prevents the barrel from overheating, removes manufacturing defects and significantly increases the barrel's life cycle. Application of a protective sputter to the internal part of the barrel The barrel balancing system includes several mobile pistons that make a weapon more stable when held. Barrel balancing system The rifled part of the barrel makes it impossible to fire shot, but the accuracy achieved outweighs this drawback. Rifled barrels Thickening with poly-materials allows barrel pressure to be increased, improving bullet speed. Dynamic barrel thickener Cylindrical drilling of barrel helps to improve the weapon's rate of fire without affecting accuracy. Cylindrical drilling of barrel When the weapon is fired, an active counter-weight simultaneously moves to the muzzle section of the barrel, thus compensating for part of the recoil. Addition of an active counter-weight to the barrel jacket Replacement of a regular barrel with a longer one improves accuracy and flatness, but reduces the rate of fire. Long barrel section Barrel perforation causes a reduction in recoil with gas escaping via special holes. Perforated barrel section A more technological shortened barrel improves the weapon's rate of fire without sacrificing flatness and accuracy. Shortened barrel section Chrome plating improves the barrel's life cycle. Chrome plating of the internal side of the barrel Separators take on some of the recoil. Addition of rubber separators. A simplified rifled part is useful for close quarter combat where the emphasis is on the rate of fire rather than accuracy. Installation of a barrel with a simplified rifled section Installation of a barrel with additional threaded canals improves bullet speed and weapon accuracy at the cost of a considerable increase in recoil. Additional threaded canals in the barrel Unloading the barrel allows recoil to be reduced considerably. Transferring the barrel compensator/flash reducer onto the frame Allows barrel heat to be reduced and increases the rate of fire without sacrificing flatness. Sinusoidal rifling of barrel Polygon rifling is usually performed to improve accuracy of sniper rifles. Installation of a barrel with a polygon rifled section A pneumatic booster allows some of the recoil to be converted into higher barrel pressure, increasing muzzle velocity. Pneumatic booster installation Additional movement devices allow maximum carried load to be increased. Additional servomotors A development of Freedom technicians, who were the first to replace metal with carbon fiber in view of exoskeletons' huge weight. Replacing metal components with carbon fiber Armoring protects the exoskeleton's critical components from being damaged by accurate fire. Drive device armoring The easy movement system uses reinforced springs and joints, which allow the wearer to use the exoskeleton's own weight to ease motor functions. Shagohod easy movement system Installation of hydraulic boosters is a modification that separates third generation exoskeletons from the fourth generation. Allows for sprinting in an exoskeleton. Addition of hydraulic boosters into drive devices A fabric insert prevents soft tissue damage in the event of impact against the plate. Amortization fabric layer More effective that their rubber counterparts, silicon thickeners absorb impact with less damage to the wearer. Amortization silicon thickeners Fabric, clips and thickeners are replaced with lighter synthetic materials to reduce armor weight. Lighter, synthetic and polymer materials Rubberizing prevents soft tissue damage in the event of impact against the plate. Amortization rubberized layer The underlayer will help if the main fabric is torn. A multi-layered polycarbonate, silicon and carbon fiber insert in case the main armor is penetrated. Protective polymer inserts Freedom's airtight Expanse bodysuit used to locate artifacts in anomalous areas. Expanse anomalous protection bodysuit Airtight layer of synthetic materials in case the external layer is damaged. Synthetic layer A number of ergonomic adjustments that use a rubber construction, which allow mobility to be retained even when wearing bulky armor. A rubber mobility bodysuit Constantan is capable of isolating against electricity and has a very high melting point. Constantan thermal isolation inserts Lead is a reliable defense against radiation because it absorbs all three types thereof. Addition of lead to bodysuit Basic protection against rain and caustic substances coming into contact with the skin Canvas bodysuit Fabric treated with a fire-resistant substance is popular among stalkers searching for fire artifacts. Fabric treated with a fire-resistant substance Magnesium inserts protect the wearer from thermal dangers. Magnesium plate inserts Even a simple plastic inner layer can protect the wearer from chemical and electrical hazard. Airtight plastic inner layer Fabric, clips and thickeners are replaced with lighter synthetic materials to reduce armor weight. Replacement of fabric with synthetic materials Plexiglass absorbs two types of radiation while being a lot lighter than lead. Plexiglass inner layer for radiation protection Reliable protection from chemical and electrical hazard. An elastic airtight plastic inner layer A thin layer of constantan is capable of isolating against electricity. Constantan-based inner layer for isolation Fiberglass is used in bodysuits worn by natural disasters response teams. Thermal fiberglass protection Impregnated fabric should prevent chemical poisoning. Impregnated bodysuit fabric Rubber is a basic way of protecting yourself from brief radiation exposure. Rubberized bodysuit fabric Used in stalker suits to improve durability. Shield high durability protective frame Nickel is sufficiently fire-resistant to be used for body armor inserts Fire-resistant bodysuit with nickel inserts This nickel and magnesium alloy is used in armor to prevent electric shocks. An isolation bodysuit with manganin inserts Airtight bodysuit with an anti-corrosion layer and Kevlar armor. Second Skin integrated armored bodysuit A bodysuit made using new unspecified polymers previously used by the Kiev research institute in developing the Ecologist suit with cavities filled with bismuth. Ecologist polymer bodysuit with bismuth inserts The lead mesh creates unbreachable radiation and chemical protection without sacrificing mobility. Lifesaver plexiglass bodysuit with flexible lead mesh A domestic development which appeared after the Chernobyl disaster. Used in exoskeletons to prevent electronic malfunctions. Evacuator bodysuit with lead inserts Mounting of an assault scope for close range combat. 1.6x reflex sight Mounting of an optical scope for medium and long range combat. 4.0x optical scope Mounting of an optical scope for long range combat. 5.0x optical scope Mounting of an optical scope for long range combat. 6.0x optical scope A modification made to assault weapons with reflex sights by means of a simple improvement in sight contrast in the yellow range. Important for combat in twilight conditions and dim buildings. Improvement of sight contrast A heat visor allows the wearer to detect and identify matching heat sources. Automatic optical target acquisition Night vision devices have saved many a sniper since their inception. Night vision device installation This modification allows the sight to be easily adjusted to the firing distance. Adjustable range-finder sight A pneumatic stock is used to reduce recoil during burst fire. Pneumatic stock A mobile shoulder rest considerably reduces recoil impact on the body. Installation of an amortization shoulder rest A more modern stock, which takes account of the specific nature of human physiology. Ergonomic stock When the weapon is fired, some of the powder gases are removed from the barrel into the cavity behind the bolt, ensuring that it stops smoothly on the way back. Installation of a bolt assembly gas buffer Partial lengthening of the bolt frame into the stock allows flatness to be increased at the cost of more recoil. Lengthening the bolt frame shock buffer Installation of a mobile component into the stock, which creates a counter-effect when the weapon is fired. Mobile counter-weight A larger rest allows for accurate fire. Increased rest size An amortization spring recoil buffer partially removes the discomfort experienced when firing a hand-held machine gun. Built-in spring-based recoil buffer A bolt assembly buffer position in the stock takes on and absorbs most of the recoil. Additional bolt assembly gas buffer A rubberized recoil-softening part is often used on factory-made stocks for large caliber sniper rifles. Amortization stock component An adjustable stock with a cheek pad is useful for firing from both convenient and inconvenient positions. Adjustable stock with a cheek pad A component for large caliber weapons with powerful recoil installed in the stock. Hydraulic stock recoil buffer Active filters can resist even corrosive chemicals. Active filters The closed band has been demonstrated to provide partial protection against direct psy-emissions. A psy-protection band made of paired steel grills A mask used in contaminated air or critical air temperature conditions, which are too low or too high for breathing. Application of a screening coating Application of a screening coating A filter with a reinforced anti-corrosive coating with an additional preventing layer for removal of poisons Filter for work in contaminated areas A plexiglass mask can provide partial protection from radiation Plexiglass coating A plexiglass mask can provide partial protection from radiation Plexiglass breathing mask Respirator for total blocking of poisons Impregnated breathing mask This beryllium & aluminum matrix provides excellent protection without a significant increase in the helmet's weight. Beryllium & aluminum plates A beryllium & titanium matrix ensures more effective protection without a significant weight increase. Beryllium & titanium plates Improved filters maintain the same level of oxygen supply regardless of how contaminated the area is. Installation of improved filters for scientific work Hi-tech psy-protection that is said to have been invented by a scientist called Sakharov. Installation of the Psy-Dome band Protective alloy frame to prevent thermal and electrical damage. Thunderbird constantan face armor Additional armor to improve helmet durability. Reinforced armored helmet body A filter with an additional purification coating and a system for removal of poisons. Reinforced respirator for extreme conditions Installation of a night vision device for operations at night or in reduced lightning conditions. First generation night vision device A system for switching to closed cycle breathing in the event of critical air contamination with radioactive or chemical particles. Radioactive and chemical threat prevention system Steam purification & respiration mask Installation of a more advanced night vision device for operations in complete darkness. Second generation night vision device A heat visor allows the wearer to detect and identify matching heat sources. Automatic target acquisition system Scientific wave-based device developed for work in anomalous areas with psy-emissions. Oracle psy-stimulator Installation of a more advanced night vision device for operations in complete darkness. Third generation night vision device Ionized air particles move between the system's electrodes in reverse to the movement of electrons using electricity, creating an ion wind. Ion Wind cooling system An infrared scanner allows for detection of nearby humans. Infrared scanner SPB - VPZ.m.IV Psychological Security Wave Psy Protection System, mark four. SPB - VPZ.m.IV combat system The reinforced spring is used to increase bullet speed. Reinforced return spring Installation of thickeners onto mobile parts of the mechanism ensure that the barrel deviates from the target less during firing. Amortization of the return mechanism Installation of an additional spring with a reverse coil to reduce recoil without sacrificing flatness. Additional return spring Protective sputter increases reliability and, more importantly, ensures airtightness, which prevents energy dissipation. Protective return mechanism component sputter Titanium rods can endure a much higher rate of fire than regular rods. Titanium return mechanism rods A synthetic element installed onto rods ensures that they move strictly as intended, increasing accuracy. Addition of a balancing element Thickening of the sleeve allows barrel pressure to be increased, improving bullet speed. Return mechanism sleeve thickener A link that is opened by gases and closed by the return mechanism itself, which allows part of the gas energy to be used to operate the return mechanism. Installation of a distribution link Replacement of the return mechanism with a more powerful version comprising two guiding rods and return springs. Increases the weapon's rate of fire. Conversion to a two rod system Special gas exit canals around the drum part of the weapon that reduce recoil. Use of gas energy Addition of diagonal cam slots onto the drum, which speed up rotation of the mechanism which uses gas energy. Addition of diagonal cam slots onto the drum The advantage of this European standard modification is reduced weight without a fall in reliability. Impact-resistant polymer stock A high durability receiver helps assault rifles endure combat conditions on a daily basis. High durability alloy receiver A simple addition of weight to the front of the receiver to reduce recoil. Addition of counter-weight to the steel box Installation of jackets helps to address increases in the weapon's rate of fire, which produce additional heat that must be controlled. Additional cooling jacket A more convenient handle shape, which allows for better handling of the weapon when firing on the move. Ergonomic receiver shape A modification used exclusively for barrels with solid bullpup receivers, which simplifies maintenance of the weapon. Modular receiver This sputter prevents the barrel from overheating, removes manufacturing defects and significantly increases the barrel's life cycle. Smoothing receiver groove and indent sputter A light mobile component is installed in the inclined handle to stabilize the weapon by creating a counter-effect to recoil when the weapon is fired. Inclined handle The cavity inside the handle allows the weapon's weight to be reduced. Inclined handle Lighter version of the standard stock. Lighter stock A lighter poly-material allows the weapon's weight to be reduced. Impact-resistant polymer stock Addition of a mass component to the weapon to reduce recoil. Addition of a counter-weight A more modern and comfortable handle simplifies weapon handling. Ergonomic handle An amortization handle reduces recoil. Amortization handle A more modern and comfortable stock simplifies weapon handling. Ergonomic stock A special coating protects the weapon from the elements. Anti-corrosive coating A mercury recoil absorber is located in the weapon's stock, partially consuming some of the recoil when the weapon is fired. Mercury recoil absorber A free-moving impulse counter-weight component, which moves from the bolt when the weapon is fired and absorbs some of the recoil. Addition of an impulse counter-weight A change of material reduces barrel damage from uneven heating during firing, which allows the weapon's rate of fire to be increased. High-durability, thermal resistant alloys An important modification that protects the weapon from air temperature effects during firing Addition of thermal regulation jackets A technological improvement, finning requires extreme precision to prevent the formation of overheating points on the barrel. External barrel finning Replacement of the barrel with a more modern version allows for a considerable increase in accuracy. Changing barrel geometry An expensive frame for a weapon that will serve a long time. Titanium frame In this case the frame is more reliable than composite. Solid steel frame A technical replacement of the pistol frame with a lighter one does not affect the weapon's reliability. Polymer pistol frame A more modern and comfortable handle simplifies weapon handling. Ergonomic handle An amortization handle reduces recoil. Amortization handle Protective thickening flaps should protect the weapon from dirt and impact. Protective body thickeners A change in the rear section makes for a more ergonomic handle shape. Changing handle shape with a straight rear section The possibility of choosing a suitable handle length makes for a more ergonomic handle shape. Adjustable handle This modification is only possible if a return spring has been installed into the handle. Installation of a return spring amortization component The possibility of choosing a suitable plate makes for a more ergonomic handle shape. A handle with a changed shape with replaceable plates Intended for weapons that are used often, the jacket protects them from early wear. Installation of a perforated steel jacket A more technological and more recoil dampening component than used in regular automatic weapons. Effective compensation muzzle brake A more modern and suitable barrel for sniper fire at very long range. Installation of a heavy barrel section with polygon rifling Longitudinal fullers of the barrel section prevent the barrel from overheating and dirt contamination. Longitudinal fullers of the barrel section Integrated silencer and flash suppressor, essential for stealth fire. Installation of an integrated silencer Sinusoidal rifling of the barrel chamber is usually performed on assault weapons to increase their rate of fire. Sinusoidal rifling of barrel chamber Generation A injector, developed by one of Kiev's research institutes, regularly injects the bloodstream with tiny doses of adrenalin, which may be dangerous but may also save your life in an emergency. Fury adrenalin injector A system for removal of condensate with poisons from the purification filter. A system for removal of poisons A Clear Sky development, this small wave emitter is mounted on the back, effectively increasing blood clotting speed when worn constantly. Ray hemostimulator A system that supplies electricity to the suit's exterior, repelling radioactive and chemical particles. A built-in dust repellant system Generation B injector, which regularly introduces a coagulation agent into the bloodstream when blood pressure drops significantly. Hydra hemoglobin injector By maintaining optimal body temperature, this system prevents exhaustion. Installation of a thermal regulation system This wave emitter is mounted on the chest and considerably increases wound healing speed, immune system strength and the wearer's pain barrier when in constant use. Sun biostimulator Scientific wave-based device developed for work in anomalous areas with psy-emissions. Oracle psy-stimulator Generation C injector that introduces a combat mix of dubious content into the bloodstream, improving tissue regeneration and removing pain. Phoenix restoration system An integrated system that monitors the wearer's health and supplies vitamins, adrenalin or anabolic substances as required. Installation of a life support system This wave emitter is mounted on the neck, and while its mechanism and method of operation are unclear, it has a strong calming effect. Reflection neurostimulator The purpose of the bolt hammer compensator is to absorb some of the recoil, improving groupings when firing in bursts. Bolt hammer compensator One of the simplest and most popular modifications, which allows trigger resistance to be reduced. Simple and handy. Soft release A special selection of components made from various materials specific to that weapon. It may not be cheap, but it increases the life cycle of your firearm. Composite firing mechanism components Allows the rate of fire to be increased at the cost of accuracy and reliability. Forcing trigger delay device Removal of the combat spring allows the first shot to be made half a second earlier. It may not be much, but it can save your life. Springless release Protective sputter makes misfiring due to firing mechanism malfunction impossible. Protective firing mechanism component sputter Boltless fixing allows for automatic load to be increased, considerably improving the weapon's rate of fire. Boltless fixing of the firing mechanism The impactless system pierces the round instead of striking it by means of a special hammer, which makes the firing process considerably softer. Installation of an impactless firing mechanism system The trigger is armed by the first shot, with all other shots occurring during automatic trigger arming. Double trigger firing mechanism One of the simplest and most popular modifications, which allows for trigger resistance to be reduced. Simple and handy. Soft release Partial arming allows firing accuracy to be improved. Firing mechanism with partial pre-arming Allows the same pressure to be applied to the trigger from the first to the last shot, which has a positive effect on ease of use. Safe release device A modern modification which prevents the weapon from bolt section detachment. Increased trigger bolt head A modular firing mechanism provides easier maintenance and parts replacement, as well as certain improvements in ease of use. Modular firing mechanism The arming component considerably reduces the amount of pressure required on the trigger, improving accuracy. Installation of an arming component A new technological development that allows a simple adjustment to change the firing mechanism mode - another step towards better ergonomics and easy weapon adjustment. "Double" firing mode Once the first shot is fired, half the trigger movement is required to make subsequent shots. Short movement firing mechanism Additional movement devices allow for maximum carried load to be increased. Additional servomotors The system supplies anti-tetanic, anti-inflammatory and streptocide substances. Field Doctor built-in system A bodysuit ventilation system with a prevention filter for work in contaminated areas. Internal thermal regulation system An ergonomic improvement: special mounts attached to the bodysuit allow for carried weight to feel lighter. Weight distribution vest An oxygen tank is required in areas with air contaminated by chemicals or radioactive particles. Installation of an oxygen tank Installation of an additional artifact container. Additional artifact container A system of mounts allows for weight to be distributed onto the whole body more evenly. A mount system for weight distribution A back frame relieves focused shoulder load from carried weight by distributing it over the body, which increases maximum load. A weight distribution back frame A system used to supply antiseptic, anti-tetanic and stimulating substances. Homemade, but doesn't seem to do any harm to the body. Care built-in system This system charges a special grate with an identical charge to that of the anomaly so as to reduce the threat. Stingray electrostatic countermeasure system Impregnated inner layer should prevent chemical poisoning. Impregnated inner layer for chemical protection An experimental model of a marathon running system, which is not used outside the Zone due to its high price and dubious application. Athlete built-in system This system removes poisons together with condensate from respirator cavities. Antidote poison removal system Installation of an additional artifact container. Additional two-compartment artifact container A combat support system built into the whole suit. Used rarely, primarily by the Spetsnaz. Comes preinstalled with adrenaline and blood clotting systems. Varyag field support system In this combat support system prototype, the designers opted against harmful adrenaline injections, instead including healing substances into the blood clotting system. Skif field support system This fairly expensive modification is actually common for new generation weapons. Solid bolt installation Thickening of the bolt section prevents energy dissipation, which improves flatness. Bolt section thickening with synthetic inserts Despite the name, it is the bolt that is replaced, as it has to endure the consequences of an improved rate of fire. Rapid automatic release Gas vent comes with a block that moves at the same speed, taking on part of the recoil. Installation of a gas vent with a moving block A second piston moves the counter-weight, compensating for the bolt mechanism movement impulse. Installation of an additional gas piston Protective sputter increases reliability and, more importantly, ensures airtightness, which prevents excessive energy dissipation. Protective bolt section sputter The purpose of titled grooves on the receiver is to reduce friction and catch small particles, preventing contamination of the bolt section. Addition of a longitudinal grooves Reducing the gas chamber diameter by means of synthetic thickeners considerable increases bullet speed. Directed gas energy On its way back to its starting position, the bolt redirects the air flow via the barrel chamber, cooling it. Forced cooling The weapon's bolt slides along the barrel, preventing upward movement of the muzzle section. Creeping bolt installation Installation of a gas pistol stops gases from entering the bolt frame, which considerably reduces weapon dirtiness. Gas piston installation This system collects some of the gases using the bolt section to improve its movement. Gas energy collection system A replacement of the automatic parts is more of an optimization than improvement of the gas piston. Provides a considerable increase in the weapon's rate of fire. Short movement gas piston Often used in modern weaponry, a roller locking system reduces recoil and improves groupings. Change to a roller system with a semifree bolt In absorbing some of the heat, the components reduce weapon temperature changes during firing. Heat absorbing components A longer movement of the gas piston slightly increases weapon length, with a serious improvement in flatness. Long gas piston movement A moving parts buffer evenly distributes recoil throughout the weapon when it is fired, making it less pronounced. Installation of a special moving parts buffer Symmetrical force cooling of a part of the barrel happens due to the work of an ejector and prevents weapon overheating. Even forced cooling system Provides an increase in rate of fire without overloading other parts through additional recoil. Moving bolt section Provides an increase in flatness thanks to improved transfer of impulse to the bullet. Bolt section barrel closing system Softens recoil by slowing down bolt section movement. Slow bolt backward movement system Sputter protects weapons from early wear. Protective bolt section sputter Improves flatness thanks to improved transfer of impulse to the bullet. Barrel skew closing system A heavier and closed bolt prevents the pistol's bolt section from malfunctioning. Reinforced and fully closed bolt A small buffer that takes on some of the recoil. Polymer recoil buffer Installation of a steel insert helps to reduce recoil. Installation of a closing insert with a shaped spiral groove By increasing bolt movement and reinforcing the return mechanism appropriately, you can improve flatness. Increased bolt movement Short movement considerably increases the weapon's rate of fire without sacrificing flatness. Installation of a short bolt movement arrangement Long bolt movement gives a bullet greater energy. Installation of a long barrel movement arrangement A replacement of the automatic parts is more of an optimization than improvement of the gas piston. This considerably improves the weapon's rate of fire. Installation of a short movement recoil energy use arrangement Installation of this module considerably improves groupings without sacrificing firing speed. Combined two spring return module Introduction of additional compensation holes brings about a significant reduction in recoil. Integrated barrel lifting compensator Modernization of the pistol's automatic parts suitable for automatic fire. Fully automatic firing mode Improvement of the pistol's automatic parts suitable for three round burst fire. Three round burst firing mode Cost Cannot be installed Installed Are you sure you want to install: Automatic target acquisition system Automatic target acquisition system x5 optical scope x6 optical scope Infrared scanner Body armor weight Second generation night vision device Third generation night vision device Optical scope mount Integrated silencer Underbarrel grenade launcher Wound healing Health restoration First generation night vision device Adjustable sight High contrast sight Servomotor boosters Suit durability It’s not clear how the weapon works. It can’t be repaired without additional information about its design. The technician cannot perform this modification This part has already been modified Not enough money Does not use shot Automatic fire mode 3-round burst mode Number of containers the technician needs vodka the technician needs tools for basic work the technician needs tools for fine work the technician needs tools for calibration the technician needs additional information preceding modifications required Armadillo protective coating based on sapphire crystals Reinforced titanium & beryllium matrix Extra carbon fiber coating Rubberized cloth underlayer