776. Cavalry Carbine Configuration Made From a Springfield Mod. 1861 Barrel & Mod. 1873 Trapdoor Carbine Straight Grip Wood Stock – 58 Cal. – w/U.S. Springfield Lock Plate – Stock is Marked “B9” at Upper Tang & Right Side of Butt – w/Faint Stock Cartouche on Left Side – w/Sling Bar
