"Rosewood Dymondwood Grips are crafted from birch composite dyed to a rich rose burgundy color and include the Ruger medallion. Fits the XR grip frame, Ruger® New Model Single-Six®, Ruger® Single-Ten®, New Model Blackhawk®, Ruger Vaquero® (with serial numbers beginning with 50-XXXXX), New Model Super Blackhawk® with round trigger guard & Old Army. Fits single action with or without lock, stainless and blued firearms. WILL NOT FIT Ruger Vaquero® with serial numbers beginning with 510-XXXXX, Ruger New Vaquero®, Bisley™ Vaquero, Bird's Head Vaquero, 50th Anniversary Blackhawk®, Hunter models, or blued models manufactured after 2005 with XR00305 grip frame. This is a natural wood product, color of grain varies. One screw included"