Material : Precision-Bore Brass / CNC Aluminum Silver Crown Head

Compatible with : WG / WinGun Series 4.5mm (.177 Caliber) Steel BB / Pellet CO2 Revolvers

Weight : Approx. 25g - 45g

Color : Brass Tube / Silver Anodized Muzzle Crown (Silver Head)

System : Precision Tight-Bore Inner Barrel Upgrade Assembly

This WG Revolver 4.5MM Inner Barrel Silver Head is a direct-fit precision inner barrel upgrade engineered specifically for 4.5mm (.177 caliber) WinGun (WG) CO2 revolver platforms. Featuring a fine-machined tight-bore internal finish, it minimizes air bypass around steel BBs or pellets to maximize muzzle velocity, shot consistency, and grouping tightness. The extended silver crown head ensures clean gas venting at the muzzle exit while providing a clean, aesthetic finish aligned with the outer barrel tip