HFC Gas Drum Magazine for Marui Glock GBB Pistol (Black) GBBR quick-detachable barrel and fires from

quick-detachable barrel and fires from an open bolt

We would even make proper tune-up or adjustment

5inch CQB Outer Barrel  CNC Durable Enhanced Aluminum Construction  Hard Coat Anodize Surface  Suitable for Tokyo Marui M4 Series Airsoft Electric Blow Black EBB Rifle  Length: 10

- Length: 615mm / 855mm (Extented)

HFC Gas Drum Magazine for Marui Glock GBB Pistol (Black) GBBR quick-detachable barrel and fires fromSpecification: Power Source : Green Gas or HPA Material : Metal Dimensions : 105 x 22 x85 mm Weight : 900g Magazine Capacity : 145 rounds Gas Refill : 25 seconds Shots Per Gas Refill : 130 rounds Recommend BB : 6mm 0. 2g Come With : 500 Shots Square Bottle