Ruger GP-100 / Super Redhawk Hammer Spring 10lb. $9.97 10lb. reduced power hammer spring. Helps improve trigger pull. Factory standard is 14lb. 18410 In stock Ruger GP-100 / Super Redhawk Hammer Spring 10lb. quantity Add to cart Categories: Ruger, Wolff Gun Springs Related products Enfield 1914 / 1917 Rifle Service Pak $24.97