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Barrel for USP 9mm full size. (specs below)

Lockout device for USP compact

Trigger bar for USP compact pistols

Trigger for HK45 Compact and USP Compact pistols

USP9 Expert Barrel

USP 9mm 31 round magazine. Will also fit all HK USP 9mm 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 pistols.

USP9 Full size, 9mm 15 round magazine, standard floor plate.

Spare barrel for USP9mm Tactical or upgrade USP9 to accept threaded suppressors or other muzzle attachments. Thread protector and O-ring are not included.

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

Catch for USPC/Sear for HK45

Works with USP9/USP40 full size magazines only

Hammer spring for HK45 and USP Compact pistols

Lanyard Loop insert for USP compact pistols

Spare magazine for USP 9mm,18 round, steel with polymer coating. Fits: USP9 Full, Tactical, Expert, Elite. 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.

Night Sights for USP Compact pistols. Meprolight Tritium. Color: Green/Green

Baseplate for USP9 fullsize 10rd magazine.

Locking plate for USP9 fullsize 10rd magazine

Spare magazines for USP 9mm full size handguns. 10rd, standard floorplate

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

Right and left side levers for ambidextrous controls. Compatible with all USP Compact pistols.