Pin, Firing Pin Block Spring

Volquartsen Bolt Tune Up Kit for Ruger Mark I, Mark II, Mark III, Mark IV

Beretta PX4 Storm Special Duty Spring Kit E00859

Beretta Reduced Power Striker Spring for APX Green

Wilson Combat 1911 Extra Power Firing Pin Spring

Evolution Gun Works Oversized Firing Pin 1911 .068 Colt / Caspian

Ed Brown 1911 Heavy Duty Firing Pin Spring Steel

Beretta PX4 Storm D Hammer Spring