MagRail - HK USP Compact - Magazine Floor Plate Rail Adapter - Mantis
Streamlight H&K USP Full Size Adapter for TLR Gun Mounted Flashlight | 19% Off 4.3 Star Rating w/ Free Shipping
Airsoft3D Bottom Picatinny Rail (5-Slots) for H&K USP Airsoft GBB NBB – BlastersBB
Cook's Gun Molds - for HK USP Tactical 40 w/Rail Adapter (Natural) | HolsterSmith.com
LaserLyte Heckler & Koch USP Rail Adapter Black ADP-HKSP-140 | Customer Rated Free Shipping over $49!
Element H&K USP .45 Pistol Under Rail Mount Black for $6.29
Comp Weight™ Compensator w/ Rail Adapter - HK VP9 & VP40 - HKP
USP Pistol Light, Laser Adapter
Surefire MR08 Light Mount w/ Integral Rail for HK USP 9mm/.40/.45 Compact Handgun | 5 Star Rating Free Shipping over $49!
GG&G SLIM LINE M3/M6 MOUNT FOR HK USP FULL-SIZE PISTOLS | Laser Sight Pro
Amazon.com : GG&G Hu USP Slim Line M3/M6 Mount Gun Stock Accessories : Sports & Outdoors
HK Picatinny Rail Flashlight Mounts| HK USP Flashlight Mounts | GG&G Tactical Accessories
GG&G GGG-1133SP Pistol Adapter for HK USP Full Size - Light / Laser Mount - NEW 813157007194 | eBay
HK Flashlight Mounts
Amazon.com : GG&G Hu USP Comp Slim Line M3/M6 Mount Gun Stock Accessories : Sports & Outdoors
USP 45 w/GG&G rail adapter and X300U : r/HecklerKoch
GG&G HK USP Flashlight Picatinny Adapter Aluminum Matte
Heckler & Koch USP 45 (GG&G Rail Adapter & TLR7) : r/USPmasterrace
HK USP Rail Adapter - Full Size - Ultra Slim Line
LaserLyte+HK+USP+Compact+Series+Mounting+Rail+Adapter+Misc0117 for sale online | eBay
