The Kel-Tec Sub CQB is an integrally suppressed rifle that folds up for easy storage, transportation, or carrying. It comes chambered in 9mm with a 16.25 inch barrel. Features include a folding and rotating design, Picatinny rails for optics and accessories, and a 10 round magazine. All NFA laws apply. Get this gun today for the best price online from Machine Guns Kings!