9mm AR-15 Short Barreled Rifle

DPMS SBR-Registered lower with RRA 7" 9mm Upper. Very quick handling carbine and seriously fun to shoot. This lower is on a Form-1 and is NOT for sale. DPMS SBR-Registered lower with RRA 7" 9mm Upper. Very quick handling carbine and seriously fun to shoot. This lower is on a Form-1 and is NOT for sale.