Heckler and Koch Barrel USP-T 9mm 4.56-inch Threaded

HK HK USP Compact Threaded Barrel 45 ACP 4.46" Blue

HK HK USP Tactical Threaded Barrel 45 ACP 5.09" Blue

HK USA USP45, USP45C, HK45, and HK45C Tactical Thread Cap

HK Tactical HK VP9 Threaded Barrel 9mm Luger 4.7" Matte

IVER JOHNSON 1911 45ACP 5.75" .578x28 Threaded Barrel | Black

Glock Factory for Glock 21 Threaded Barrel 45 ACP 5" Matte Black

Glock Factory for Glock 17 Gen 1-4 Threaded Barrel 9mm Luger 5.0" Matte Black