Ready-to-drop-in parts put an ultra-smooth, clean breaking, professional quality trigger job in your 1911 Auto in only minutes. Fully prepared hammer and pre-ground, pre-polished sear, plus springs and fully-machined disconnector, will install into most models of 1911 Autos with little or no fitting required. Helps promote better trigger control and improved accuracy. Pro Match - features wire EDM’d hammer and sear that are double heat treated, then finish ground for outstanding durability - 3 1/2 lb. pull weight.