Great system for the US Military The Carl Gustaf (Swedish pronunciation: [ˈkʰɑːɭ ˈɡɵ̞stɑːv]; also known as, Gustaf Bazooka and M2CG) is an 84 mm .br br br A great weapon for the Russian military the Bizon submachine gun will prove useful in future military conflicts. The Bizon (Bison) is a 9mm submachine gun .