"The Barrett M82A1 is a sniper rifle available from the Mystery Box in Call of Duty: Black Ops II, known as the Barrett .50 cal in previous Call of Duty games."@en . . "Barret M82A1"@en . . . . . . . . . . . . . . . . "The Barrett M82A1 is a sniper rifle available from the Mystery Box in Call of Duty: Black Ops II, known as the Barrett .50 cal in previous Call of Duty games."@en . . .