Navy Arms 1866 Yellowboy sporting rifle in .45 Colt with a 24-inch barrel. The full-length sporting rifle is the classic Victorian aesthetic — long, elegant, and well-balanced for offhand shooting. Type: Rifle Action: Lever-Action Caliber: .45 Colt Capacity: 13 Year introduced: 1988, Italy Weight: 8.5 oz Overall length: 43.5" Status: Active Intended use: cowboy_action, collector, historical