EMG (G&P) SAI Utility Slide Kit for Umarex G17 GBB Pistol (Gold Barrel)

EMG (G&P) SAI Utility Slide Kit for Umarex G17 GBB Pistol (Gold Barrel) Aluminum CNC Slide & Threaded Outer Barrel Anodic Oxidation Surface Treatment Steel Threaded Protector & Sight Optical Fiber Front Sight Extra O-Ring For Recoil Rod Build For Umarex Glock 17 GBB Pistol