1911 Classic Target Adjustable Rear Sights - Elliason/Accro Rear Target Sight

Provides consistent accuracy through better production methods. Electro-discharge machined from 4140 steel, heat-treated to Rc 38-40, then vacuum tempered to help retain these tolerances for many years to come. One-piece blade is cut from solid steel barstock, so it won't fly apart when your shot matters most. Consistent, click-adjustable detents for windage and elevation give precise repeatability. Mfg: Kensight Mfg SPECS: 4140 steel, blue, matte finish.