Tuning piston head with ventilation, made of aluminum.
Compatible with a lot of GBB replicas with 15mm nozzle length.
This seals the nozzle better and can improve the gas efficiency. The durability is also better than standard pistonheads.
Made for WE 1911 and HiCapa GBB models.
A suitable M3 screw for assembly is included.
Compatible with a lot of GBB replicas with 15mm nozzle length.
This seals the nozzle better and can improve the gas efficiency. The durability is also better than standard pistonheads.
Made for WE 1911 and HiCapa GBB models.
A suitable M3 screw for assembly is included.




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