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Trigger bar for USP full size pistols.

Hammer spring for P30 and USP full size pistols

Hammer Axle fits all USP, USPC, HK45, HK45C pistols.

11mm Front sight for USP full size pistol. Does not fit Expert/Elite.

Lanyard Loop insert pin for USP full size pistols

Variant 3 control lever for USP full size.

Firing pin spring for HK45 and USP full size pistols

Trigger return spring for HK45 and USP pistols

Extended magazine baseplate for USP9/USP40 full size magazines

Detent Plate 1+2 USP full size conversion to V1 and V2

Sear roll pin for USP and HK45 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.

Extractor spring plug for USP and VP40 pistols

Standard floorplate for use in USP 9mm full size 15rd and USP 40 full size 13rd magazines. Replaces part number 214213

Trigger axle for P30, HK45, USP, and P2000 (see below)

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

Control lever/right side safety lever for USP full size conversion to variant 4