Colt Government Conventional Recoil Spring 12lb. $16.97 12lb. conventional (constant rate) recoil spring for the Colt Government 1911 and like pistols with 5″ barrel. 41912 Only 1 left in stock Colt Government Conventional Recoil Spring 12lb. quantity Add to cart Categories: Colt 1911, Wolff Gun Springs Related products Colt 1911 Pin Kit, BL $54.97 Barrel link, #2 (Std -) $19.97