An intermediate trapdoor Springfield between the 1873 and the definitive 1884. The Model 1877 incorporated a revised rear sight and minor stock improvements over the 1873 pattern. Type: Rifle Action: Single-Shot Caliber: 45-70 Govt Capacity: 1 Year introduced: 1877, USA Weight: 9 oz Overall length: 52" Status: Discontinued Military use: Yes Intended use: Military Service