Normally marketed to law enforcement this is a pistol caliber, 9mm, based on the AR 15 platform in semi auto that takes Glock magazines. 2 33 round mags in fde are included. SB pistol brace, barrel weight is easily removes with a bayonet mount so easy on/off with it and suppressors. No box or manual but if you are familiar with the AR this is the same. Also includes Holosun HS 512C red dot and box. Soft case will be added. Buyer needs to be legal age, have a lot of cash, and show AZ ID.