This Cylinder & Slide 1911 Tactical II Trigger Pull Kit contains the Tactical II Thinned and Chamfered Hammer that is Blued and the Sides Polished Bright. Tactical Sear, and Match Disconnector. All parts are heat treated to 50-54 RC. This Hammer Set is for Those who Want a Thinned and Chamfered Hammer with the Classic look of a Blued Hammer with Bright Polished sides.