Streamlight TLR-7A on USP Compact with NO adapter?

TLR7a FLEX on USP?

Streamlight TLR-3 and Glock 17 - puzzle pieces. Need help with adapters /keys.

USP Expert ?

Key for Streamlight TLR-7/8, TLR-7 7/8 Sub for all ReCover Compact Rails

SOLD - H&K USP-9 V1 Package *SPF

Elite Force HK USP Compact Tactical GBB Airsoft Pistol

USP Expert ?

Streamlight TLR-7A on USP Compact with NO adapter?

Is there a “correct” light for the Usp 45 ct?

Attaching a weapon light to an HK USP