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

Factory barrel for USP 45 full size pistols.

Factory slide for USP 9mm full size pistol.

Extractor for USP EXPERT.

Sear for USP and HK45 pistols

Standard rear sight for USP and USP Compact pistols

Complete Recoil assembly for USP 45 full size.

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.

Firing pin for USP full size 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.

Spare barrel for USP45 Tactical or upgrade USP45 to accept threaded suppressors or other muzzle attachments.

Hammer spring for P30 and USP full size pistols

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

Recoil spring retainer for USP9, USP40, and USP45 recoil assemblies

Seeger/Snap retaining ring for Mk23 and USP full size recoil assemblies

Works with USP9/USP40 full size magazines only

Trigger bar for USP full size pistols.

Hammer strut for all USP and HK45 full size pistols.