339. U.S. Springfield – Mod. 1873 Trap Door Carbine – In The Custer Serial Number Range, 37782 – 45-70 Cal. Single Shot Breech Load Rifle – w/22” Barrel w/Blade Front & Adj. Rear Ladder Sights – Gray Finish – w/Straight Grip Wood Stock w/Metal Butt Plate – w/Sling Ring & Bar