Threaded Barrel .578 X 28 - US - HK USP Compact .45

Threaded Barrel .578 X 28 - US - HK USP Compact .45

Threaded Barrel .578 X 28 - US - HK USP Compact .45

Picked up a cool HK USP Elite 9mm :):)

FIREARMS - Page 8 - Shooting Surplus

Mini Ghost 1911 Handgun Thread-On Compensator - .578 x 28 - .45 . - GRIZZLY GUNWORKS - Custom Muzzle Brakes

Picked up a cool HK USP Elite 9mm :):)

New CAM-LOK™, universal QD piston system from Griffin Armament - Page 9

HK USP 45 Tactical V1 - Omaha Outdoors

Threaded Barrel - 16 X 1 RH - HK Mark 23

Heckler & Koch Mark 23, .45 Super, and Threaded Barrels

Threaded Barrel .578 X 28 - US - HK USP Compact .45

Picked up a cool HK USP Elite 9mm :):)

Picked up a cool HK USP Elite 9mm :):)

HK USP 45 Expert Threaded Barrel

HK Barrel Thread Protector USP Tactical 45 ACP Steel Blue