Ruger Mark IV/Mark III/22-45 Pistols 1913 Picatinny Top Rail Matte Black 90623 Details

The Ruger 1913 Picatinny rail is a standard factory replacement part. This picatinny rail is for Mark IV, Mark III, and 22/45 model pistols which have factory pre-drilled receivers to accept mounts. This mount is made by Ruger and as such you can be assured that this mount is made to the specifications and tolerances set forth by the factory. This will ensure perfect fit and excellent operation. 1913 Style Picatinny Top Rail Perfect for Mounting Optics 3 Screw Pattern Matte Black Fits: Ruger Mark IV and Mark III and 22/45 Pistols with factory pre-drilled receivers Note: Will not fit Mark I and Mark II pistols