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

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

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

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

Firing pin for USP full size pistols.

Key for LOCKOUT device on all USP, USPC, P2000, and P2000SK Pistols.

Lanyard Loop insert pin for USP full size pistols

Firing pin spring for HK45 and USP full size pistols

Sear roll pin for USP and HK45 pistols

Adjustable Rear sight for USP Expert/Elite pistols. Use with 11mm front sight.

Firing pin block spring for all USP, USPC, HK45 and HK45C pistols

Roll pin for extractor, firing pin, and magazine release for USP, USP Compact, P2000 and P2000sk pistols

Firing pin block (drop safety catch) fits multiple models (see below)