H&K USP Compact Tactical - An HK USP 45 CT with barrel thread protecter, GG&G rail adapter with a 2nd Generation Viridian X5L green laser sight and tactical light. | Facebook
SOLD - HK USP 9mm Tactical | 1911 Firearm Addicts
HK USP Accessories - Calguns.net
GG&G rail adapter and an X300U. Waiting on my jailed Banish 45. Almost there! : r/HecklerKoch
GGG USP FULLSIZE USP FLASHLIGHT MOUNT GGG-1135 - GMS TACTICAL
GG&G H&K USP Picatinny Rail Flashlight Mount HKUSP-MOUNT
USP .45 Full Size with new style GG&G rail adapter + X300 | HKPRO Forums
GG&G Picatinny Rail Light and Laser Adapter for HK USP Compact - Wise Tactical