After hundreds and thousands of shots, a piston head's o-ring will wear off, especially being in a hard-to-lubricate area. You can either replace the entire piston head, or the o-ring!
- For Better Air Seal, Performance and Durability.
- Fits all stock and ball bearing A.E.G. piston heads.
- Fits all polycarb & stainless piston head.
Manufacturer: G&P
! Piston Head not included

About G&P
G&P is among the oldest Military-simulation and training Airsoft manufacturers in the world. Started as a top combat light provider for law enforcement and military agencies around the world, G&P branched into Airsoft manufacturing with the same belief to never sacrifice quality for lower price. Their motto is visible on every G&P product. Every G&P AEG rifle is hand assembled and individually fine-tuned by top technicians in the industry to match G&P's unparalleled quality and reputation. G&P utilizes CNC precision machining and real-steel finish/coating processes on many of their products.
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