Just my thoughts and experiences with the HK USP 9mm Compact.
HK-USP Metal Model Universal Self-loading Pistol 1:2.05 Scale - ToyGunMarket Online Store
H&K USP Compact 9mm, DA/SA, Standard Sights - Top Gun Supply
HK USP Compact 9mm LEM and DA/SA
H&K USP COMPACT 9MM Pistol. Excellent Condition.
Garys Gun Shop HECKLER & KOCH 9MM USP TACTICAL V1 4.86IN THREADED 15RND ADJ SIGHTS
H&K USP Compact Pistol Replica - shop Gunfire
HANDLEITGRIPS Textured Rubber Gun Grip Accessory for HK USP 9mm Sub Compact
ArtStation - H&K mod. USP Compact, 9mm P.B. sidearm w/ TLR-4
Heckler and Koch HK USP Compact, V1, DA/SA, Compact, 9x19mm 81000360 642230258648 Hand gun - Arnzen Arms