Only issue I had was the left side grip pin slot was just ever so slightly off not allowing the grip to set. These grips made my new model vequero look so much better, and they feel good too. Product Reviews Click here to review this item WILL NOT FIT Ruger Vaquero® with serial numbers beginning with 50-XXXXX. This is a natural wood product, color of wood grain varies. Fits the NVB grip frame with internal lock, the Ruger New Vaquero® (with serial numbers beginning with 510-XXXXX) and the 50th Anniversary Blackhawk® only. Rosewood smooth grips with the Ruger medallion.