Colt Government 1911 Variable Recoil Spring 11lb $16.97 11lb. variable (progressive rate) recoil spring for the Colt Government 1911 and like pistols with 5″ barrel. 42411 Out of stock Categories: Colt 1911, Wolff Gun Springs Related products Fusion 1911 .45acp Ejector, Blue $40.00 Firing Pin Stop $25.00