Wilson Combat Custom-Tune Spring Kit Ruger SP101 Silver 349. 26# Reduced Power Hammer Spring 12# Reduced Power 18 1/2# Extra Power Recoil Spring. Pkg. Includes: Mainspring (Hammer Spring) Firing Pin Spring Extra Power Recoil Spring and Reduced Power...
Wilson Combat Custom-Tune Spring Kit Ruger SP101 Silver 349. 26# Reduced Power Hammer Spring 12# Reduced Power 18 1/2# Extra Power Recoil Spring. Pkg. Includes: Mainspring (Hammer Spring) Firing Pin Spring Extra Power Recoil Spring and Reduced Power...