Colt Bisley .45 Colt caliber revolver. Manufactured in 1902. 45 Long Colt caliber. Barrel length is 4 ¾”. Bore is shiny with strong rifling. Action works perfectly. Grips are excellent, except for a chip on the left grip bottom. Gun has approximately 40-45% original blue. Fine old Bisley with good blue and near excellent bore.