Original U.S. Springfield Trapdoor Model 1873 Saddle Ring Cavalry Carbine made in 1878 - Serial No 76776 Original Display Machine Guns the B-17 Flying Fortress evolved

the B-17 Flying Fortress evolved through numerous design advances

The plan of attack changed several times within the next week

The design is a bit unconventional

Offered in very good condition is this trapdoor rifle in 45-70 government caliber

Original U.S. Springfield Trapdoor Model 1873 Saddle Ring Cavalry Carbine made in 1878 - Serial No 76776 Original Display Machine Guns the B-17 Flying Fortress evolvedOriginal Item: Only One available. This is an excellent example of the classic Springfield trapdoor Cavalry Carbine, the weapon used by the troopers of the 7th Cavalry that met their fate at the Battle of Little Big Horn in 1876. The breech block is marked: U. S. MODEL 1873 Offered in very good condition is this trapdoor carbine is in . 45 70 government caliber, with serial # 76776 stamped on the rear of the receiver. The carbine has overall good