USP 9mm 31 round magazine. Will also fit all HK USP 9mm full size handguns. This item can be used with or without the jet funnel mag well installed. Note: the magazine will extend below the bottom of the magazine well on a standard USP pistols.
Fits:
- USP 9mm Full size
- USP 9mm Tactical
- USP 9mm Expert
- USP 9mm Elite
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