Brownells RSA-100 17LB PRO-SPRING KIT NEW MODEL RUGER SINGLE ACTION 95309

An excellent base from which to build a beautiful, smooth and reliably functioning gun. Includes a redesigned trigger spring and a reduced power hammer spring to give controlled trigger pull. Also includes extra power, base pin latch spring. Factory hammer spring is 23 lb. Kit contains one 17 lb. hammer spring, 35% reduced power trigger spring and extra power base pin latch spring.