This compensator with light rail fits the HK USP 9 / 40 Compact of all barrel lengths. The compensator has a fully open top to accommodate all barrel lengths, due to the fact that the barrel pitches when it is fired.
HK USP COMPACT (HECKLER & KOCH) ALUMINUM MATCH WEIGHT COMPENSATOR – MatchWeight
HK USP 45 Elite
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HK USP COMPACT (HECKLER & KOCH) ALUMINUM MATCH WEIGHT COMPENSATOR – MatchWeight
HECKLER & KOCH USP / USPC 9MM / .45MM / .40MM MATCH WEIGHT HOLSTER – MatchWeight
Match Weight - Aluminum ? Without Picatinny Rail - HK USPC 9mm / .40
Match Weight, USP 9/40 Full Size, Steel w/ Rail: MGW
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Heckler & Koch USP - Wikipedia
HK USP COMPACT (HECKLER & KOCH) ALUMINUM MATCH WEIGHT COMPENSATOR – MatchWeight
Holster for Comp Weight™ Compensator - Left Hand - HK USP Full Size 9mm/.40
MATCH WEIGHT - Compensator w/ Light Rail - Fits HK Elite 45 - STEEL $210.00 - PicClick
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