.44 mag Serial # 16538 Customized Ruger Flattop Blackhawk 44 Magnum converted to FIXED sights. 4-5/8” Barrell. Chamfered Cylinder. High Polish Blue on Barrel and Cylinder, Chemical Case Colors on Frame and Finely Checkered Hammer. Very Nice Tuned Action has NOT been converted to Transfer Bar. Genuine Ivory Grips are Very Nice and Fit Well. Very Good condition. From the Mike Stewart Collection. Barrel 4 5/8" C&R