Hk41 922741 Washer, Splunit Lock (See - Washer, Splunit Lock (See

Heckler & Koch 12rds 9mm Magazine, Black - 50256714

Heckler Koch USP45 Compact Tactical 4.46" Threaded Barrel 226347

Heckler & Koch Heckler Koch USP40 Tactical 4.9" Threaded Barrel 226348

Heckler & Koch Heckler Koch 45/45C Ambi Kit 241594

Heckler & Koch Heckler Koch USP Match Trigger Kit 216169R

HK USP45, USP45C, HK45, and HK45C Tactical Thread Cap (replaces 702038). MPN 970172

Heckler & Koch HK USP Compact Ambi. Control Lever Kit 50219621