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

Replacement magazine spring 10rd USP9/USP9c/USP45/P2000 9mmmagazine

Replacement magazine spring for USP9/40, HK45C, and USP45C (See magazine capacity below)

Works with USP9/USP40 full size magazines only

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

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

Factory barrel for USP 40 S&W full size pistols.

Spare magazine for the USP40 Full size, 13 round, standard floorplate.

USP .40 Tactical Threaded Barrel

Complete recoil assembly for USP 9 and .40 S&W tactical pistols.

Spare magazine 16rd for USP40 Expert/Elite/Tactical. Will also fit all HK USP .40 S&W 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 unless Jet funnel kit is installed.

Spare magazine for USP40, 10 round, standard floor plate.

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.