The Springfield Armory Trapdoor M1892 .30-40 Krag is a usa-made bolt-action rifle chambered in .30-40 Krag, introduced in 1892. Primary use: hunting, sport. Type: Rifle Action: Bolt-Action Caliber: .30-40 Krag Capacity: 5 Year introduced: 1892, USA Weight: 128 oz Overall length: 44" Status: Discontinued Military use: Yes Intended use: hunting, sport