User blog comment:JoeRamirez/Call of Duty Modern Warfare 3 Weapons Wishlist./@comment-66.177.154.167-20110613230456/@comment-3523988-20110614020527

Yes but the KAC Masterkey is from Knight Armament Company, as opposed to the original Mariner, Magnum, MCS, etc which are made by Remington arms.