The Lefever Arms B Grade is a usa-made break-action shotgun chambered in 12 gauge, introduced in 1885. Primary use: Hunting, Field, Collecting. Type: Shotgun Action: Break-Action Caliber: 12 gauge Capacity: 2 Year introduced: 1885, USA Weight: 100 oz Overall length: 46" Status: Discontinued Intended use: Hunting, Field, Collecting