| Wolff Sig Sauer Recoil Calibration Pak - P-226 Spring Pak Each spring pack is provided with three extra power firing pin springs. P-225/228/229 Spring Pak contains (1) 17 lb., (1) 19 lb. and (1) 21 lb. extra power recoil springs. Factory is 16 lb. P-220 and P-226 Spring Paks include (1) 15 lb., (1) 16 lb.,... ... more Wolff Sig Sauer Recoil Calibration Pak - P-226 Spring Pak Each spring pack is provided with three extra power firing pin springs. P-225/228/229 Spring Pak contains (1) 17 lb., (1) 19 lb. and (1) 21 lb. extra power recoil springs. Factory is 16 lb. P-220 and P-226 Spring Paks include (1) 15 lb., (1) 16 lb.,... | | $29.99 go to store |