The Beretta Mx4 Storm is an Italian submachine gun developed for military and law enforcement use. It is the combat version of the civilian Cx4 Storm carbine, distinguished by its fully automatic firing capability. The weapon features a futuristic design created by a renowned automotive designer. Within the Zone, it is the weapon of choice for professionals who value mobility and a high rate of fire. Its compact size and low weight make it indispensable in cramped underground tunnels, abandoned bunkers, and urban environments.