Colt SA Revolver RP Shooters Pak This Shooter's Pak includes a Wolff reduced power mainspring, a reduced power sear/bolt spring (flat-type), extra power base pin spiring

Colt SAA Revolver RP Shooters Pak This Shooter's Pak includes a Wolff reduced power mainspring, a reduced power sear/bolt spring (wire-type), extra power base pin spirin

Ruger 77/22 Rifle Performance Pak - Springs Extra Power, 23 lb. Striker Spring (Factory is 19 lb.) Reduced Power Trigger/Sear Spring Installing these springs in your

Ruger MK I, II, III, and 22/45 Performance Pak - Springs Extra Power Recoil Spring Extra Power Firing Pin Spring Reduced Power Hammer Spring

Ruger 10/22 Rifle Performance Pak - Springs Extra Power Recoil Spring Extra Power Hammer Spring Extra Power Trigger Spring