Heckler and Koch HK45 Treaded Barrel 5.2 M16x1 LH

Heckler & Koch H&K 45 Threaded Barrel Features Crafted from durable steel and finished in black this barrel maintains the legendary quality associated with HK components. The 5.20-inch length with M16x1 left-hand threads allows for easy attachment of compatible muzzle devices including suppressors and flash hiders. As a factory original component it is built to the same rigorous standards as the original HK equipment ensuring a perfect fit and optimal performance with the H&K 45 platform.