Give your New Vaquero®, 50th Anniversary Blackhawk®, or other Ruger single-action revolver, a lighter cocking pull and ultra-smooth trigger with these easy-to-install, high-grade replacements for the factory springs. No time-consuming honing, filing, and other reworking of parts. These precision action springs are carefully manufactured for easy fitting to your revolver with only minor disassembly. Reduced power springs make cocking easier, lighten trigger pull, and improve accuracy. Kits include reduced power, 14 lb. hammer spring for easier cocking, and a choice of light 30 oz. or 40 oz. trigger spring, plus extra-power base pin latch spring for positive cylinder latching.