Gunsmith Bros Ultra Cut Open Upper Slide Set for Marui Hi-Capa GBB (Silver)

Gunsmith Bros Ultra Cut Open Upper Slide Set for Marui Hi-Capa GBB (Silver) CNC Aluminum Construction Packagen Include Slide, Cocking Handle, Compensator & Outer Barrel IPSC style Slide (With Big Hole On Front Top, Small Hole on Both) Suitable for Tokyo Marui Hi-Capa Series Airsoft Gas Blow Back GBB Airsoft Guns Pistol