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NBU Piston head for airsoft guns
Best Seller in Category
1.Teflon Grease for AEG Gearbox
2.AirsoftPro Set of Nylon Washers for AOE Correction (5 pcs)
3.AirsoftPro Spare O-ring NBU Piston Head (2 pieces)
29,60 € In Stock- 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 
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3,76 € In Stock
14,76 € In Stock
5,71 € In StockEPeS AOE Piston head Spacer 2 mm - 3 pcs: EPES
E366-20
One of the fundamental skills of an airsoft technician is adjusting the AOE (Angle of Engagement) of gears. EPeS shims are here to assist you in this process, they are light but strong at the same time. There is no danger of chipping off the washer or slowing down the piston with a higher weight. The package includes 3 shims with thicknesses of 2 mm.
5,71 €In Stock
4,02 € In StockEPeS AOE Piston head Spacer 1 mm - 3 pcs: EPES
E366-10
One of the fundamental skills of an airsoft technician is adjusting the AOE (Angle of Engagement) of gears. EPeS shims are here to assist you in this process, they are light but strong at the same time. There is no danger of chipping off the washer or slowing down the piston with a higher weight. The package includes 3 shims with thicknesses of 1 mm.
4,02 €In Stock
4,23 € In StockEPeS O-ring set for AEG NBU piston head: EPES
E382-NBU
When it blows where it shouldn't, it's always a problem! EPeS has prepared a set of sealing o-rings precisely customized for repairing or replacing the existing seal. In this case, it's the Spare Thick Sealing Set for AEG Piston heads (NBU type). No Stress, be EPeS!
4,23 €In Stock
3,59 € In StockEPeS AOE Piston head Spacer 0.5 mm - 3 pcs: EPES
E366-05
One of the fundamental skills of an airsoft technician is adjusting the AOE (Angle of Engagement) of gears. EPeS shims are here to assist you in this process, they are light but strong at the same time. There is no danger of chipping off the washer or slowing down the piston with a higher weight. The package includes 3 shims with thicknesses of 0.5 mm.
3,59 €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 - 4,65 € In Stock
4,61 € 7,61 € In Stock-39%RetroArms Thrust Ball Bearing6830
RetroArms thrust ball bearing is a replacement part for piston heads or spring guides in airsoft gearbox systems. When the spring is compressed, it allows the spring to rotate freely around its axis, reducing spring twisting and potentially extending its service life. In some cases, using a thrust bearing can also increase the muzzle velocity of the gun.
4,61 € 7,61 €In StockReduced price!
4,02 € 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
5,07 € In StockEPeS AOE Spacer increasing piston weight 0.5 mm - 3 pcs: EPES
E366-H-05
One of the fundamental skills of an airsoft technician is adjusting the AOE (Angle of Engagement) of gears. EPeS shims are here to assist you in this process. These shims are specifically designed to add weight to the piston for higher performance when using heavier ammunition (0.36+g) in 2+J weapons, such as DMR builds. The package includes 3 shims...
5,07 €In Stock
5,71 € In StockEPeS AOE Spacer increasing piston weight 1 mm - 3 pcs: EPES
E366-H-10
One of the fundamental skills of an airsoft technician is adjusting the AOE (Angle of Engagement) of gears. EPeS shims are here to assist you in this process. These shims are specifically designed to add weight to the piston for higher performance when using heavier ammunition (0.36+g) in 2+J weapons, such as DMR builds. The package includes 3 shims...
5,71 €In Stock
7,61 € In StockEPeS AOE Spacer increasing piston weight 2 mm - 3 pcs: EPES
E366-H-20
One of the fundamental skills of an airsoft technician is adjusting the AOE (Angle of Engagement) of gears. EPeS shims are here to assist you in this process. These shims are specifically designed to add weight to the piston for higher performance when using heavier ammunition (0.36+g) in 2+J weapons, such as DMR builds. The package includes 3 shims...
7,61 €In Stock
7,61 € In StockEPeS AOE Spacer increasing piston weight 0.5, 1, 2 mm - 3 pcs: EPES
E366-H-SET
One of the fundamental skills of an airsoft technician is adjusting the AOE (Angle of Engagement) of gears. EPeS shims are here to assist you in this process. These shims are specifically designed to add weight to the piston for higher performance when using heavier ammunition (0.36+g) in 2+J weapons, such as DMR builds. The package includes 3 shims...
7,61 €In Stock
5,46 € 9,30 € In Stock-41%
16,92 € In StockAirsoftPro POM Silent NBU Piston Head – BlackASPRO123
AirsoftPro Silent POM NBU Piston Head is a lightweight upgrade piston head designed for New Bore-Up (NBU) compression parts in AEG airsoft guns. It combines a durable POM (polyoxymethylene) body, a stainless steel core, a ball bearing, and a soft rubber impact pad.
16,92 €Out of stock
13,96 € In StockAirsoftPro NBU CNC Aluminum Flat Piston Head with BearingASPRO277
The AirsoftPro NBU CNC Aluminum Flat Piston Head with Bearing is a durable upgrade piston head designed for New Bore-Up (NBU) air system AEG airsoft guns. It combines a lightweight aluminum body, a ball bearing, and dual O-rings for improved air seal and more precise piston guidance inside the cylinder. It is an excellent choice for building a reliable...
13,96 €Out of stock
3,30 € In StockAirsoftPro Impact Rubber AEG Silent Piston HeadsASPRO289
AirsoftPro Silent Piston Head Impact Pad is an original replacement buffer designed for silent piston heads in AEG airsoft guns. It absorbs piston impact during firing, helping to reduce noise, protect the gearbox from shock, and extend the service life of internal components. Thanks to its standard dimensions, it is compatible with most silent piston...
3,30 €Out of stock
14,76 € In Stock