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Nickel flat spring fits all HK hammer fired pistols

Universal LEM Kit. It works with all USP, USP Compact and HK 45 series pistols.

Trigger bar for USP full size pistols.

For the USP45 12rd mag. The HK magazine floorplate provides a smaller concealable handgun allowing the magazine to be flush with base of magazine well. Designed for concealed carry.

Extended magazine floorplate for USP45 12rd magazines.

Right and left levers for ambidextrous control. Compatible with all USP full size pistols.

Converts standard USP full size pistols to the same trigger used in USP Expert, Elite, and Tactical.

Trigger bar spring for HK45 multiple USP pistols (details below)

Trigger bar detent for HK45, USP and USP Compact pistols (see below)