CNC machined hammer and trigger reduce pull weight to an easy-breaking 2A 1/2 to 3 pounds. Smoothly contoured trigger face gives a lighter feel. Half-cock notch provides an additional click when cocking, located so chambers will line up with loading gate. Allows cylinder to rotate without opening loading gate. Raised boss around hammer pivot hole eliminates side play; honed and polished engagement surfaces provide consistent trigger release. Requires no modification to grip frame. Hammers provide a drop-in fit only when used with Power Custom trigger. Requires gunsmith fitting/alteration to factory trigger. Factory RugerA(R)-style, Bisley(TM), and Colt-style hammers available depen Mfg: Power Custom SPECS: Standard fits new model large frame BlackhawkA(R), Super BlackhawkA(R) and VaqueroA(R) single-sixA(R) fits all RugerA(R) Single-SixA(R) models with no modifications.