Colt Trooper MK III, .357 mag. cal. double action revolver. Serial #78771L. Excellent condition. 8" ribbed barrel has an excellent bore. 98% blue with some muzzle wear and some black spots on the right side of the barrel. Slight cylinder ring. Black rear adjustable sights. PInned ramp front sight has white paint accent. Colt gold checkered slant butt walnut grips are excellent. Rare to see in the 8" barrel. Gunrunner West item.