Colt Government 1911 Variable Recoil Spring 13lb $16.97 13lb. variable (progressive rate) recoil spring for the Colt Government 1911 and like pistols with 5″ barrel. 42413 Out of stock Categories: Colt 1911, Wolff Gun Springs Related products Colt Officer Conventional Recoil Spring 24lb. $14.97 Colt 1911 White Dot Sight Set, Series 80 $75.00