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Piston heads for airsoft guns
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1.Teflon Grease for AEG Gearbox
2.AirsoftPro Replacement AEG Piston Head O-ring (2 Pieces)
3.AirsoftParts TECAFORM 2013 Piston Head
0,85 € In StockAirsoftPro Spare O-ring NBU Piston Head (2 pieces)ASPRO108
AirsoftPro replacement O-ring for NBU piston head is a set of 2 sealing O-rings designed to restore proper sealing of New Bore-Up (NBU) piston heads in AEG airsoft guns. A worn or damaged seal can cause compression loss and inconsistent performance. These O-rings are a practical spare part for routine maintenance and servicing of the air system.
0,85 €In Stock
11,38 € In StockAirsoftPro CNC Aluminum Flat Piston Head with BearingASPRO429
AirsoftPro CNC aluminum flat piston head with bearing is a lightweight upgrade piston head for AEG airsoft guns, combining a durable aluminum body, an integrated ball bearing, and dual O-rings for improved air seal and more precise piston guidance inside the cylinder. Thanks to its low weight, it contributes to smoother compression system operation and is...
11,38 €In Stock
12,64 € In StockAirsoftParts Piston Head DURALASPARTS007
AirsoftParts DURAL piston head is a CNC-machined piston head made from EN AW 6012 T6 duralumin with 9 ventilation holes for effective expansion of the sealing O-ring. It offers a low weight of 10.8 g, a smooth nickel-plated surface and an axial ball bearing that allows the spring to rotate freely during compression and reduces torsional stress.
12,64 €In Stock
12,64 € In StockAirsoftParts TECAFORM Piston HeadASPARTS008
AirsoftParts TECAFORM piston head is a lightweight CNC-machined piston head made from TECAFORM (POM) engineering plastic, weighing just 9.3 g. Nine holes on the front use air pressure to expand the sealing O-ring for an effective seal inside the cylinder. It also features an axial ball bearing that allows the spring to rotate more freely during compression.
12,64 €In Stock
12,64 € In StockAirsoftParts ULTRA LIGHT Piston HeadASPARTS009
AirsoftParts ULTRA LIGHT piston head is an extremely lightweight CNC-machined piston head made from TECAFORM (POM), weighing just 5.4 g. Its lightweight design with 9 front holes promotes effective O-ring sealing while reducing the moving mass of the piston assembly. It is designed for V2, V3 and V7 gearboxes with springs up to M130.
12,64 €In Stock
12,64 € In StockAirsoftParts DURAL 2013 Piston HeadASPARTS010
AirsoftParts DURAL 2013 piston head is a durable CNC-machined piston head made from EN AW 6012 T6 duralumin, designed for V2, V3 and V7 gearboxes with springs up to M170. It features pressure-assisted sealing through 9 front holes, a guide O-ring for centering inside the cylinder and an axial ball bearing that allows the spring to rotate more freely...
12,64 €In Stock- 12,64 € In StockAirsoftParts TECAFORM 2013 Piston Head
ASPARTS012
AirsoftParts TECAFORM 2013 piston head is a lightweight CNC-machined piston head made from TECAFORM (POM), weighing 8.7 g and designed for V2, V3 and V7 gearboxes with springs up to M150. It features 9 holes for pressure-assisted sealing, a guide O-ring for centering inside the cylinder, an axial ball bearing and a through-locking nut for secure mounting.
12,64 €In Stock 
14,76 € In StockAirsoftParts TECAFORM 2013 NBU Piston HeadASPARTS127
AirsoftParts TECAFORM 2013 NBU piston head is a lightweight CNC-machined piston head made from TECAFORM (POM) for Bore Up air seal systems. The enlarged NBU version is designed exclusively for the corresponding NBU cylinder. It weighs just 8.9 g and features 9 holes for pressure-assisted sealing, a guide O-ring and an axial ball bearing.
14,76 €In Stock
3,76 € In StockAirsoftParts Washer and Axial Bearing for Piston HeadsASPARTS013
AirsoftParts ball bearing with nut for mounting under the piston head is a replacement set designed for servicing the piston assembly of airsoft AEGs. The axial ball bearing allows the spring to rotate more freely during compression, reducing unwanted twisting. The set also includes the corresponding nut and mounting screw.
3,76 €In Stock
4,19 € In StockAirsoftParts AoE Shims for Piston Heads (0,5 mm)ASPARTS102
AirsoftParts AoE shims for piston heads are designed for adjustment of the Angle of Engagement (AoE) between the piston teeth and sector gear in an AEG gearbox. The set contains 3 stainless steel shims with a thickness of 0.5 mm, which are installed under the piston head. By combining them, the piston position can be adjusted in fine increments to change...
4,19 €In Stock
9,26 € 13,96 € In Stock-34%GUARDER AEG Aluminum Ventilation Piston Head: GUARDER
GUARD002
GUARDER piston head with ball bearing is a lightweight upgrade part for AEG air seal systems, made from 6061 aluminum alloy. The integrated axial ball bearing allows the spring to rotate more freely during compression, helping to reduce twisting and related wear. The sturdy aluminum construction is designed with an emphasis on low weight and long service...
9,26 € 13,96 €In StockReduced price!
21,15 € In StockCNC Aluminum Double O-Ring Ball Bearing AEG Piston Head: MAXX
MX-PIS001PHS
High quality CNC crafted piston head for AEG gearboxes by MAXX model. The piston head is made of single piece lightweight (and durable) aluminium alloy. Double o-ring delivers exceptional output and air-compression. With combination with ball bearing ,that alleviates spring tension, you can expect a more consistent FPS and an FPS increase as well.
21,15 €In Stock
5,07 € In StockAirsoftPro Piston Head Ball Bearing with Washer and ScrewASPRO427
AirsoftPro ball bearing piston head spacer with washer and screw reduces friction generated when compressing the spring inside an AEG gearbox. Thanks to the ball bearing, the spring can rotate freely during compression, reducing stress on the spring and improving the smoothness of operation. The package also includes a washer and mounting screw for piston...
5,07 €In Stock
16,49 € In StockRetroArms CNC Alluminium Piston Head – Type A17999
RetroArms CNC aluminium A1 piston head is a durable upgrade for AEG compression systems, designed for builds with springs up to M210. It features 6 pressure ports for proper O-ring operation, a centering ring to reduce friction and an axial ball bearing that helps prevent spring twisting.
16,49 €In Stock
4,02 € In StockAirsoftPro Set of Nylon Washers for AOE Correction (5 pcs)ASPRO414
AirsoftPro nylon AOE correction spacer set for piston (5 pcs) is designed for correct AOE adjustment, ensuring the first sector gear tooth engages the piston at the proper angle. Correct AOE setup helps reduce stress on both the piston and gears, extending the service life of the internal components in an electric airsoft gun. The washers are installed...
4,02 €In Stock
6,77 € In StockRetroArms AOE Piston Head Spacer (2,5 mm)7600
RetroArms 2,5 mm AOE piston head spacer is designed for precise adjustment of the angle of engagement between the piston and sector gear in an AEG gearbox. The spacer is installed between the piston and piston head and helps set the correct AOE, which can contribute to reduced stress on the piston and longer gearbox service life. It is particularly...
6,77 €In Stock
20,72 € In StockRetroArms CNC Aluminium X Piston Head7548
RetroArms CNC aluminium X piston head is a durable upgrade part for AEG gearboxes, featuring a special X-type design and two O-rings for a reliable air seal. Precision CNC machining and aluminium construction make it suitable for high-performance builds with strong springs and higher mechanical loads.
20,72 €In Stock
20,72 € In StockRetroArms CNC Aluminium Silent Piston Head7549
RetroArms CNC silent aluminium piston head with a rubber impact pad and ball bearing is an upgrade part for AEG compression systems with a compatible funnel-shaped silent cylinder head. The CNC-machined aluminium construction provides the required durability, while the specific shape helps reduce impact and noise when the piston strikes.
20,72 €In Stock
20,72 € In StockRetroArms CNC POM X Piston Head7574
RetroArms CNC POM X piston head is a lightweight and durable upgrade part for AEG compression systems. The precision CNC-machined POM body reduces moving mass, while the X-type design with two O-rings provides reliable cylinder sealing and efficient airflow during firing.
20,72 €In Stock
16,49 € In StockEPeS AEG piston weight gain set: EPES
E313-SET
Boost the performance of your AEG with the Weight Increase Set from EPeS. Loading the piston allows you to achieve higher and more stable performance when using heavier ammunition, which is particularly desirable in the construction of DMR rifles and AEG snipers, where higher power (2J+) and the use of heavier ammunition (0.36g and above) are expected.
16,49 €In Stock
16,49 € In StockRetroArms CNC POM Piston Head7206
RetroArms CNC POM piston head is a lightweight upgrade part for AEG compression systems, made in the Czech Republic from durable POM-C engineering plastic. Precision CNC machining ensures accurate dimensions, while the low weight helps reduce the mass of the moving piston assembly and suits high-speed AEG builds.
16,49 €In Stock
2,92 € 4,02 € In Stock-27%AirsoftPro POM Body of Silent Piston HeadASPRO436
AirsoftPro POM silent piston head body is a replacement housing designed for repairing or refurbishing AEG silent piston heads. It is made from durable POM polymer, offering low friction, high strength, and long service life. The body is compatible with both standard and NBU piston heads and allows you to reuse the original threaded metal core.
2,92 € 4,02 €In StockReduced price!
6,34 € In Stock
12,69 € In StockASG ULTIMATE CNC Aluminum Piston Head with Bearing - Blue: Ultimate
ULTIM073
CNC Aluminum Piston Head with Bearing by ASG ULTIMATE in blue finish. Lightweight and durable piston head for maximum performance and air seal. Integrated bearing for smooth operation and reduced spring tension. 8 ventilation holes for efficient O-ring pressurization.
12,69 €In Stock