Piston Head - Single O-Ring Version Forge Airsoft precision machined aluminum

precision machined aluminum

Squared tip angle to ensure best air seal inside hop up chamber

the HK 416 features an 12

Paired with a hammer spring

CR123A battery or miscellaneous parts storage

Piston Head - Single O-Ring Version Forge Airsoft precision machined aluminumFeatures: Precision CNC Aluminum Construction Double O Rings for better air seal higher velocity Improved durability over factory plastic nozzle Smaller vent holes along with negative air pressure help bb feeding Proprietary O Ring compound for maximum durability and air seal Ball bearing mount for smooth operation Suitable for higher power (<M120) lower ROF (>25bps) applications