The Novak LoMountA(R) 1911 .495" x 65Adeg rear dovetail cut sight provides the capability of screw adjustment for elevation and drift adjustment for windage. This design was purposefully engineered to greatly enhance the strength, durability, and reliability of the adjustable type sights. The Novak LoMountA(R) 1911 .495" x 65Adeg rear dovetail cut sight reduces the probability of failure due to component fragility and virtually eliminates fatigue by a state of the art design. Finish: Black Adjustable This new Novak LoMountA(R) LMA series adjustable sight is a direct replacement for the current Novak LoMount 1911 fixed sight and it uses the same fr Mfg: Novak