The Ray Gun is a wonder weapon featured in Call of Duty: World at War, Call of Duty: Black Ops, Call of Duty: Black Ops II, Call of Duty Online, Call of Duty: Black Ops III, Call of Duty: Black Ops 4, Call of Duty: Mobile, Call of Duty: Black Ops Cold War, Call of Duty...
For a modernized version, see HG 40. For other uses, see MP. The MP40 (Maschinenpistole 40[1]) is a German submachine gun. It is the most frequently featured submachine gun in the Call of Duty franchise, as it is featured in all World War II installments