REMINGTON U.S. NAVY M1867 ROLLING BLOCK CARBINE
.50-45 centerfire cal., 23 1/4 in. barrel, open sight, blue with case hardened frame, bar and ring on frame, walnut straight grip stock. 5,000 mfg. 1868-1869 by Springfield Armory from receivers made by E. Remington & Sons in Ilion, NY.