Smith & Wesson M&P 9mm .40/.357 Recoil Spring 14lb. $14.97 14lb. reduced power recoil spring for the M&P 9mm, .40 S&W and .357 Sig. 53214 Out of stock Categories: Smith & Wesson, Wolff Gun Springs Related products AR15/M-16/M4/CAR15 RP Trigger Spring $9.97 Colt Government 1911 Variable Recoil Spring 18.5lb $16.97