Kimber Full-Size 1911 .45 ACP/.40 Spring Tune Up Kit : 16lb Recoil Spring Mainspring & Firing Pin Spring 4000610
Kimber Full-Size 1911 .45 ACP/.40 Spring Tune Up Kit : 16lb Recoil Spring Mainspring & Firing Pin Spring 4000610, Kimber Full-Size 1911 .45 ACP/.40 Spring Tune Up Kit : 16lb Recoil Spring Mainspring & Firing Pin Spring 4000610