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 includes (3) different, reduced power hammer springs; 17 , 18 & 19 lb. (Factory is 23 lb.), (1) 35% reduced power trigger spring, plus (1) extra power base pin latch spring. Springs fit the New Single Six, New Blackhawk, Super Blackhawk, Maximum Blackhawk, Bisley, Vaquero and Bisley Vaquero.
Big Book Catalog, Issue:68, Page:243
Big Book Catalog, Issue:68, Page:244
Cowboy Action, Issue:03, Page:008
New Product Supplement, Issue:584, Page:012