User blog comment:Crazy sam10/Call of Duty: Black Ops II Xbox Community Update (5/23/13)/@comment-70.95.184.128-20130523144505/@comment-174.226.0.83-20130523162549

If a player got a Blundergat from the box and the went down, the Blundergat would temporarily be back in the box. That's where the glitch comes from.