Maple Leaf Piston Head For WE Glock 17/18C GBB pistol Category_Spring Part Built from Original Blueprints

Built from Original Blueprints

System : GAS BLOWBACK/Adjustable Hop-Up

CowCow Tactical Trigger For Marui M&P9 Series GBB (Black)

Charging Handle can be locked & released (open to adjust Hop-Up)

Nine Ball produces some of the highest quality aftermarket parts available

Maple Leaf Piston Head For WE Glock 17/18C GBB pistol Category_Spring Part Built from Original BlueprintsFeature For WE Glock 17 18C GBB pistol series. Aluminum alloy, outer dia: 14mm. X shape O ring increased air seal effect, less the gas leaking. Rised the chamber pressure & recoil, stablelize the gas output. Compatible with Maple Leaf Enhanced Loading Nozzle for WE Glock 17 18 GBB pistol Item code: PH WE G