Maple Leaf Piston Head For WE Glock 17/18C GBB pistol Category_Spring Part Charging Handle can be locked

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

System : GAS BLOWBACK/Adjustable Hop-Up

- Perfect match to attach C-More scope onto this mount base

Nine Ball produces some of the highest quality aftermarket parts available

UC-HOP-A80 (80 degree)

Maple Leaf Piston Head For WE Glock 17/18C GBB pistol Category_Spring Part Charging Handle can be lockedFeature 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