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Magazine catch spring for SP5/SP5K

Match recoil spring for VP9 pistols. Not compatible with VP9SK

Trigger bar spring for Mark 23 Pistols

Firing pin return spring for CC9 pistol

Firing pin spring retainer for CC9 pistol

Flat spring for P30, USP, and P2000 (see below)

Firing pin safety spring for P30SK

Trigger return spring for HK45 and USP pistols

Sear release spring for MR556 and MR762 rifles

Complete recoil assembly for USP45C and HK45C

Catch pressure spring for VP pistols

Replacement magazine spring for Mark 23 12rd magazine

Replacement magazine spring for P2000/USPC 40 12rd magazine

Drop safety elbow spring for VP9, VP9SK, and VP40

Firing Pin Spring for Mark 23

Recoil spring guide rod for SP5K

Extractor Spring for multiple models (details below)

Extractor spring for VP40, USP and USP Compact pistols

MR rifle selector detent spring

The firing pin safety spring is moutned into the firing pin safety in the rear of the slide and provides rebound pressure to the firing pin safety.