Umarex Heckler & Koch HK45 GBB 6mm

The HK45 is the largest-caliber pistol made by Heckler & Koch (.45 ACP). This licensed airsoft version comes with a polymer frame and metal slide. The blowback effect is appreciable (approx. 1 joule muzzle energy). Caliber 6 mm BB Magazine Capacity 24 shot(s) Velocity 90 m/s Energy max. 1 Joule Length 205 mm Weight 878 g ...