ISMI 1911 Government Recoil Spring 10 lb Chrome Silicon

Nowlin Arms 14 lb Recoil Spring Fits 1911 Government

1911 Recoil Spring (16 Lb.)

ISMI RECOIL SPRING 13 LB

Colt 1911 Longslides Recoil Sp

Tactical Springs LLC 10 lb Cryogenic Processed Recoil Spring

Nowlin Arms Heavy-Duty Firing Pin Spring Fits 1911 Commander/1911 Government/1911 Officer

Wilson Combat Heavy Duty 1911 Commander Recoil Spring 12 lb