Kimber Pro 1911 .45 ACP/.40 Spring Tune Up Kit : 20lb Recoil Spring Mainspring & Firing Pin Spring 4000612
Kimber Pro 1911 .45 ACP/.40 Spring Tune Up Kit : 20lb Recoil Spring Mainspring & Firing Pin Spring 4000612, Kimber Pro 1911 .45 ACP/.40 Spring Tune Up Kit : 20lb Recoil Spring Mainspring & Firing Pin Spring 4000612