- Increased gear stability
- Improved gearbox longevity
- Precision adjustment
Upgrade your AEG with a replacement shim set for increased gear stability, precise adjustment and gearbox longevity. Featuring steel ST 2 K60 construction, available in a variety of thicknesses.
Specifications:
- 20 pcs
- 0.1/0.2/0.3/0.5 mm thickness
- 3 mm internal hole
- 6 mm diameter
- Progressive Coiling
- For AEG replicas
- Reduces piston stress
Upgrade your stock AEG spring with a Softair's range of high-quality carbon steel springs for superior performance that may give you an edge in gameplay and improve your replica's reliability.
Constructed from burnished and pre-hardened carbon steel wire, the spring also has the addition of silicon and chromium for improved tensile strength and to reduce friction to reduce energy loss. It is recommended to use the spring in association with spring guides and bearing piston heads to ensure maximum performance and durability. The spring also features closed and flattened top and bottom ends to improve stability, with the spring also reducing stress on your replicas pistons due to the non-linear design.
Available in various strengths providing roughly 300, 345, 360 and 395 FPS respectively.
- Spring steel construction
- M90 / M100 / M120 / M140 available
- Compatible with Well MB02 / MB03 / MB07 / VSR-10 clones
If you have a sniper rifle project on the go and your base gun is a TM VSR-10 or clone, an FPS Softair Upgrade Spring will be very useful! These springs are designed for the Tokyo Marui VSR-10 platform and should fit the various clone VSR-10 sniper rifles on the market, including the Well MB02, MB03, MB07 and MB10, the JG BAR-10, CYMA CM.701 and HFC USR-11.
FPS Softair offers a wide range of springs, so no matter what power level you are seeking, they have you covered! Options include M90 and M100 for low-velocity setups focussed on easy cocking, low wear and quiet muzzle report and M120 or M140 options for those who want to push their power level up for better range.
- Carbon fibre construction
- Reinforced build
- Strong yet flexible
FPS Softair brings us a Carbon Fibre Reinforced AEG Tappet Plate for use with version 2 gearboxes. It is specially formulated to be strong yet flexible enough to bend slightly.
The plate is constructed from extremely lightweight polycarbon and is designed to be attached to the air nozzle and sector gear. This process controls the feeding of BBs from the magazine into the hop up chamber.
- Spring steel construction
- M95, M100 or M105 Strengths
- For TM NGRS Gearboxes
If you're tuning up your TM NGRS, the FPS Softair Upgrade Spring for Tokyo Marui NGRS will be useful! Available in M95, M100 or M105 strengths, this spring will work in any Tokyo Marui NGRS gearbox, including M4 variants, the 416, SCAR-L and H.
The FPS Softair Upgrade Spring is made from carbon steel wire (EN10270 / 2) with silicone and chrome additives and is heat-treated to extend its lifespan. We recommend pairing this upgrade spring with upgraded bushings, an upgraded spring guide and a ball bearing piston head to maximise reliability. If you're going for higher FPS in your NGRS build, the FPS Softair Upgrade Spring for Tokyo Marui NGRS is what you need!
- Increase power and efficiency
- CNC Delrin construction
- For M4/M16, version 2 gearboxes
Increase your electric M4/M16s power and air efficiency with an upgraded nozzle and O-ring. With its robust CNC Delrin construction, this will make a great enhancement over your stock nozzle and is to be used with version 2 gearboxes.
Make sure to use pure silicone oil to lubricate your cylinder head's nozzle stem before installing this nozzle.
- Spring steel construction
- M90 / M100 / M120 / M140 available
- Compatible with Well MB01 & APS2 Type 96 clones
If you have a sniper rifle project on the go and your base gun is a Maruzen APS2 Type 96 clone, an FPS Softair Upgrade Spring will be very useful! These springs are designed for the Maruzen APS2 Type 96 pattern of L96 Airsoft sniper rifle (Well MB01, Well MB08 etc) but won't fit the more recently designed Tokyo Marui L96 pattern or the AGM 002 L96.
FPS Softair offers a wide range of springs, so no matter what power level you are seeking, they have you covered! Options include M90 and M100 for low-velocity setups focussed on easy cocking, low wear and quiet muzzle report and M120 or M140 options for those who want to push their power level up for better range.
- Carbon fibre-reinforced polymer
- Strong and flexible
- Ideal for high RoF builds and DMRs
If you're working on a high-speed or high FPS gearbox, the FPS Softair Carbon Fibre Reinforced Tappet Plate for V3 Gearbox is essential. This hard-wearing tappet plate is constructed from carbon fibre-reinforced polymer, making it strong and flexible in equal measure. We've had superb results installing the Version 2 equivalent of this tappet plate in Bolster Armouries builds and if you seek similar performance we would wholeheartedly recommend this plate over others.
This Carbon Fibre Tappet Plate is compatible with any version 3 Airsoft gearbox, including those found in AUG, AR36, AK & S55x AEGs. Whether you're building a DMR or a beast of a high-speed setup, the FPS Softair Carbon Fibre Reinforced Tappet Plate for V3 Gearbox is the ideal upgrade to keep it feeding!
- Polymer construction
- Suits high-speed builds
- Friction fitting & locking
Increasing the rate of fire on your airsoft rifle sometimes causes it to misfeed, resulting in dry firing. A sector gear delay will solve your feeding problems 99.9% of the time with a simple add-on.
This sector gear clip increases the time it takes for the air nozzle to cycle. Delaying the cycle improves BB feeding by allowing the air nozzle to be retracted from the hop-feed for a longer duration.
This tiny add-on could instantly transform your AEG if it has been suffering from firing issues.
Although this is designed to be a perfect fit, it is recommended that this be permanently fixed in place using superglue, after testing to prevent it from potentially loosening over time.
- Increase power and efficiency
- CNC Ergal construction
- For M4/M16, version 2 gearboxes
Increase your electric M4/M16s power and air efficiency with an upgrade nozzle and O-ring. With its CNC Aluminium Ergal construction with smooth anodized finish, this will make a grade enhancement over your stock nozzle to used with version 2 gearboxes.
Make sure to use pure silicone oil to lubricate your cylinder head's nozzle stem before installing this nozzle.
- CNC stainless steel
- For AEG version 2 & 3 gearboxes
- Improved performance
Upgrade your M4/M16 AEG. with an FPS Softair Stainless Steel Cylinder and increase its reliability and performance. The cylinder has a high strength and is resistant to fatigue with increased durability. The cylinder is made for use with version 2 or 3 gearboxes, compatible with Tokyo Marui derived designs, with barrel lengths of 451 to 550mm.
- Full cylinder group upgrade kit
- For AEG version 2 gearboxes
- For M4/M16
Upgrade your M4/M16 AEG. with an FPS Softair Tune Up Kit and increase its reliability and performance. The high-quality O-Rings ensure that it eliminates air leak and gives you perfect air seal for maximum efficiency and power. Constructed from Ergal (Aluminium 7075), the cylinder has a high strength and is resistant to fatigue with increased durability. The cylinder head is made for use with version 2 gearboxes, compatible with Tokyo Marui derived designs, with barrel lengths of 251 to 300mm.
This tune-up kit includes:
- Cylinder (CLTC)
- Cylinder Head (TC02E)
- Air Nozzle with O-Ring for M4/M16 (SPM4E)
- Double O-Ring Ball Bearing AEG Piston Head Advanced Type (TPAVN)
- CNC ERGAL build
- Inner O-ring - Maximise air seal
- Fits V3 gearbox AK-47/74 AEGs
If you're upgrading your AK-47/74 AEG, the FPS Softair ERGAL Air Nozzle with Inner O-Ring for AK-47/74 AEG is an essential part! Made from super-strong CNC-machined ERGAL, this nozzle is about as strong as AEG nozzles get, ideal for high-performance builds intended to last.
ERGAL is the trade name for 7075 aluminium alloy, known for its exceptional strength and low weight, rivalling some steels in strength while staying light as a feather by comparison. This nozzle also features an internal O-ring designed to minimise air leaks for maximum consistency and ensure the nozzle stays perfectly aligned for reliable feeding with every shot. If you need a super strong nozzle for a high-performance AK AEG build, you won't find any better than the FPS Softair ERGAL Air Nozzle with Inner O-Ring!
- Less wear than O-rings
- Lower contact pressure
- More consistent pressure
For a sturdy upgrade to your AEG the FPS X-Ring is a piston head seal with a quadrilobate section, which during dynamic stresses are not subject to seal rounding.
X-Rings have less wear than O-Rings as they require less radial pre-stress which results in lower contact pressure.
A lubricant reservoir can be created between the sealing lips using silicone.
Installing this ring will optimise the sealing effect thanks to a better pressure distribution due to the square section.
The X-Ring eliminates any negative effects due to the closing line of the mould, as this is located in the groove between the two lips.
- 6 different springs
- Precision recalculated tension
- Enhanced durability
If you find your springs are wearing down faster than they should you need a replacement spring set!
This pack comes with 6 different types of spring including:
- Switch Return Spring
- Tappet Plate Spring
- Anti-Reversal Lath Spring
- Stopper Arm Spring
- Selector Plates spring for Version II
- Trigger Return Spring
The springs are designed for use with version 2 gearboxes, for AEG rifles such as M4s, AR36s, SMG-5 and more!
- 60° Hardness - For 295-390 FPS
- Flat HOP bucking - No internal patch
- HOP-up nub/tensioner included
If you're seeking more range and accuracy, the FPS Softair 60° Flat HOP-Up Rubber Shore; Blue will do the trick! Compatible with all Airsoft AEGs and made from a heat and oil-stain-resistant custom elastomeric compound, this flat HOP bucking has no internal contact patch, making it ideal for "Flat HOP" modifications.
The set includes a standard cylindrical nub, and the bucking itself is a 60° hardness example, ideal for builds with FPS ranging from 295 to 390 using 0.20g BBs.
- Polymer construction
- Suits high-speed builds
- Friction fitting & locking
Increasing the rate of fire on your airsoft rifle sometimes causes it to misfeed, resulting in dry firing in builds with a very high rate of fire. A sector gear delay will solve your feeding problems 99.9% of the time with a simple add-on.
This sector gear clip increases the time it takes for the air nozzle to cycle. Delaying the cycle improves BB feeding by allowing the air nozzle to be retracted from the hop-feed for a longer duration.
This tiny add-on could instantly transform your AEG if it has been suffering from high rate of fire issues.
Although this is designed to be a perfect fit, it is recommended that this be permanently fixed in place using superglue, after testing to prevent it from potentially loosening over time.
- 60° Hardness - For 295-390 FPS
- Flat HOP bucking - No internal patch
- Based on the Guinness World Record-beating bucking!
If maximum range is your build objective, FPS Softair Flat HOP-Up Rubber 60° Shore; Red is what you need to make it happen. Based on the Nikk Sakk Custom bucking used to set the Guinness World Record for the longest Airsoft shot, this 60° hardness bucking is ideal for builds shooting 295 FPS to 390 FPS using 0.20g BBs.
This is a Flat bucking, meaning it doesn't have a contact patch inside, simplifying installation and broadening compatibility with a wide range of HOP-up tensioners and units. The set also includes an OHM-style nub/tensioner designed to provide a wider contact surface with your BBs and minimise side-to-side shot deviation. If you're reaching for the stars in terms of range, the FPS Softair Flat HOP-Up Rubber 60° Shore; Red will get you there!
- Rubber construction
- Pack of 5 o-rings
- For AEG nozzles
If you need a new O-ring seal for your Airsoft AEGs nozzle, this pack of 5 O-rings is perfect for you! These rubber O-rings are made in Italy by FPS Softair and are designed to work with Airsoft AEG nozzles. An O-ring is extremely important in your nozzle as it provides an air seal. If your nozzle O-ring is damaged, you will likely see a drop in your FPS and your platform's overall consistency.
A pack of 5 is perfect for keeping in your toolbox, just in case an emergency O-ring replacement is required.
- CNC stainless steel
- For AEG version 2 & 3 gearboxes
- Improved performance
Upgrade your AEG with an FPS Softair Stainless Steel Cylinder and increase its reliability and performance. The cylinder is constructed from high-strength steel and is resistant to fatigue with increased durability. The cylinder is made for use with version 2 or 3 gearboxes, compatible with Tokyo Marui derived designs, with barrel lengths of 251 to 330mm.
- Anodised aluminium
- Fits Well MB-02
- 14mm CCW male thread
Take your sniper to the next level and reduce those all-important decibels with a silencer adaptor. This aluminium constructed thread adaptor allows you to install muzzle devices such as suppressors and tracer units. Simply remove the barrel cap and replace it with this adaptor for a seamless transition to the muzzle device of your choice.
The adaptor provides a 14mm CCW thread to customise your replica, and is compatible with the MB-02 spring-powered Airsoft sniper rifles
- CNC ERGAL build
- Inner O-ring - Maximise air seal
- Fits V2 gearbox SMG-5/MP5 AEGs
If you're building out your MP5/SMG-5 AEG for high performance, the FPS Softair ERGAL Air Nozzle with Inner O-Ring for MP5/SMG-5 AEG will ensure it's reliable and accurate! Made from super-strong CNC-machined ERGAL, this nozzle is about as strong as AEG nozzles get, ideal for high-performance builds intended to last.
ERGAL is the trade name for 7075 aluminium alloy, known for its exceptional strength and low weight, rivalling some steels in strength while staying light as a feather by comparison. This nozzle also features an internal O-ring designed to minimise air leaks for maximum consistency and ensure the nozzle stays perfectly aligned for reliable feeding with every shot. If you need a super strong nozzle for a beastly MP5/SMG-5 AEG build, the FPS Softair ERGAL Air Nozzle with Inner O-Ring is the way to go!
- Increase power and efficiency
- CNC Ergal construction
- For A&K M249 Series AEGs
Increase the power and air efficiency of your A&K M249 Series AEG with an upgraded nozzle and O-ring. With its CNC Aluminium Ergal construction and smooth anodized finish, this will drastically improve your AEG's performance compared to the standard polymer nozzle included with the A&K M249 AEG.
The included O-rings provide a far superior air seal. For the best results, make sure to use pure silicone oil to lubricate your cylinder head's nozzle stem before installing this nozzle.
- CNC stainless steel
- For AEG version 2 & 3 gearboxes
- Improved performance
Upgrade your M4/M16 AEG with an FPS Softair Stainless Steel Cylinder and increase its reliability and performance. The cylinder is extremely durable and is more resistant to the constant friction caused by the piston head. The cylinder is made for use with version 2 or 3 gearboxes, compatible with Tokyo Marui derived designs and clones, with barrel lengths of 401mm to 450mm.
- Ready for extreme stress
- Decreases friction
- Better energy efficiency
Upgrade your AEG with some advanced Open Steel Bearing Bushings from FPS Softair. Upgrading your bushings will decrease the friction caused by gear rotation, resulting in a higher burst speed and better energy efficiency. The open bearing ensures higher strength compared to closed because the ball bearings are larger.
Dimensions:
- Outer diameter: 8 mm
- Inner hole: 3 mm
- Thickness: 2.5 mm
- 25,000 RPM
- Ball bearing motor shaft cover
- Neodymium magnets & pure copper stator
If you're looking for an affordable motor upgrade, the FPS Softair Raijin Long Shaft Motor; 25K is about the best option out there. A Neodymium magnet motor with a pure copper stator wind, the Raijin delivers 31K RPM on 11.1V batteries under zero load but still maintains an impressive 25K RPM in a 1 joule setup with 13:1 gears using an 11.1V LiPo battery.
This is a long-shaft motor, intended for M4/AR-15, AR-9, SMG-5/MP5, P90 and G3 AEGs. A steel type-D pinion gear made with MIM (metal injection moulding) processes is included and pre-installed, along with a steel pinion spring. The motor shaft cover includes integral ball bearings to reduce friction and prevent wear, and torque delivery is quoted as 4.20 kg/cm (0.412 Nm), enough to deliver 100% of available torque in a setup with up to 1.5 joules of muzzle energy. If you need a beast of a motor for not much money, the FPS Softair Raijin Long Shaft Motor; 25K is the way to go!
- CNC 7075 Aluminium Alloy (ERGAL) construction
- For Tokyo Marui NGRS M4 series
- Improves air seal and lifespan
If you are planning to upgrade your Tokyo Marui NGRS system M4, this nozzle will be an asset to your build. The FPS Softair CNC ERGAL Air Seal Nozzle For TM NGRS M4/AR-15 is a vast improvement over the stock polymer air nozzle thanks to its highly robust CNC ERGAL (7075 aluminium alloy) construction and internal O-ring which should provide better air seal and a slight raise in FPS as a result.
The nozzle also comes with a pair of O-rings and has an anodised finish, providing a super smooth friction-free coating which will see your NGRS M4 working at peak efficiency.
- Carbon fibre construction
- Reinforced build
- Strong yet flexible
FPS Softair brings us a Carbon Fibre Reinforced AEG Tappet Plate for use with version 2 gearboxes. It is specially formulated to be strong yet flexible enough to bend slightly.
The plate is constructed from extremely lightweight polycarbon and is designed to be attached to the air nozzle and sector gear. This process controls the feeding of BBs from the magazine into the hop up chamber.
- Piston head O-ring
- Fits double O-ring piston heads
- Improves airseal and consistency
If you're experiencing inconsistent or low FPS, this might help! The FPS Softair O-R Anti-Friction Piston Head O-Ring is designed for double O-ring AEG piston heads, a soft rubber O-ring that improves consistency by minimising air leaks.
- Steel construction
- 7mm Diameter
- For AEGs with 7mm bushing ports
If you're working on a gearbox build with 7mm bushing ports, the FPS Softair 7mm Steel Self-lubricating Bushings for AEG are a robust, smooth-running solution! Made from steel with a low-friction coating, these bushings will work with any standard AEG gearbox with 7mm bushing ports.
When compared to standard bushings, the FPS Sofair equivalent is far stronger and has a self-lubricating coating, which considerably reduces friction and prevents wear on the gearbox shell and gear axles. If you're planning a high-performance build which needs to last a lifetime, FPS Softair 7mm Steel Self-lubricating Bushings for AEG are an integral part!






























