This S.W.D. Inc. M11 is a submachine gun that fires the .9mm round. It has a parkerized finish and a 6" threaded barrel. This used submachine gun comes with one 32-round magazine. Lots of accessories are available and in stock for this pistol. All NFA rules apply. The S.W.D. Inc. M11 supressor in this photo is $595.00 extra.