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HK USP Jet Funnel Assembly Kit for USP 9mm and USP .40 cal full size handguns only.

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.

Fits USP40 Tactical and VP40 Tactical handguns. The HK thread protector is a must have accessory when a sound suppressor or muzzle attachment is not in use on your tactical pistol. The thread protector will prevent damages to the threads and crown.

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)