Description MK Gun Mods was established as a firearms manufacturer in 2008 and specialized in semi-automatic versions of military firearms for collectors and reenactors. This FMK-3 chambered in 9mm is an example built by MK Gun Mods from an Argentine FMK-3 submachine gun parts kit meeting BATFE requirements as a semi auto. This features a 16-1/4″ barrel, tube construction on an original FMK-3 lower with fixed semi auto functionality, and a striker firing mechanism with floating firing pin and firing from a closed bolt. This use an Uzi magazine as shown. Ships to FFL only. Condition: Very Good as remanufactured and refinished and has been fired to insure proper function. The bore is bright with sharp rifling and the action functions as expected. Barrel Length: 16-1/4″ Serial: MK304SA Manufacturer: MK GUN MODS Year: 2008 Caliber: 9mm Model: FMK3