USP .45 Full Size with new style GG&G rail adapter + X300 | HKPRO Forums
HK Picatinny Rail Flashlight Mounts| HK USP Flashlight Mounts | GG&G Tactical Accessories
GG&G HK USP Full Size Picatinny Rail Flashlight and Laser Mount, Accessory Rail, GGG-1133SP, RTG Parts
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LaserLyte Heckler & Koch USP Rail Adapter Black ADP-HKSP-140 | Customer Rated Free Shipping over $49!
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There is little doubt that the... - H&K USP Compact Tactical | Facebook
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Finally picked up a GG&G adapter for my USP9SD : r/HecklerKoch
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HK Picatinny Rail Flashlight Mounts| HK USP Flashlight Mounts | GG&G Tactical Accessories
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Holster recommendations: USP 9T, GGG adapter, SF X300 : r/USPmasterrace
So I'm new here, been looking around for rail adapters for a light and stumbled upon this picture. I can't seem to find any info on it, does anyone have any idea
