Contains 1 each FSW 15 lb., variable recoil spring and 20 lb. hammer spring plus (1) 18 lb., RP hammer spring and (1) XP firing pin spring.
Big Book Catalog, Issue:66, Page:216
Law Enforcement / Police Store, Issue:05, Page:029
SPECS: RP = Reduced Power, XP = Extra Power, FSW = Factory Standard Weight.