This is an original factory replacement part. Factory replacement parts are manufactured to the exact same specifications and tolerances and use the same manufacturing materials as the original parts which guarantees excellent fit and reliable operation. Smooth bonded grips with the Ruger medallion. Fits the XR grip frame, Ruger New Model Single-Six, Ruger Wrangler, New Model Blackhawk, Vaquero, New Model Super Blackhawk with round trigger guard, and Old Army. WILL NOT FIT Ruger New Vaquero, 50th Anniversary Blackhawk, Bisley Vaquero, Bird's Head Vaquero, Hunter models, or blued models manufactured after 2005 with the XR00305 grip frame. Fits single action without lock, stainless and blued firearms. One screw included.