With the release of compact AR-style AEGs that use the 9mm-style magazine, any reputable manufacturer that makes the Colt 9mm SMG will surely get out money. Produced in 1982 up to noow it is a closed bolt, blowback operated that uses the 9x19mm Parabellum round. The 9mm magazines are based on the UZI SMG. Watch Larry Vickers tell more about this SMG in this Vickers Tactical video.