Low-profile, "bite free" hammer spur prevents hammer pinch even when used with the standard 1911A1 grip safety. "Retro" design has the look of a bobbed 1911A1 hammer. Available alone or in a kit with top-quality machined sear and disconnector. All components precision machined from tool steel, heat treated, and polished for optimum fit and durability. Primary and breakaway angles on the sear are prepped and ready to go, but can be gunsmith modified to change trigger pull if desired. Mfg: Harrison Design & Consulting Tool steel machined to +/- .0005" tolerance, heat-treated to Rc 53-56, in the white. Kit includes hammer, sear, disconnnector.