The KR-9 SBR is a US manufactured 9mm semi-automatic AK style rifle. It is based on the Russian Vityaz-SN submachine gun, has a 9.25” barrel and accepts 30 round double stack Kalashnikov USA magazines (10 round magazines are available). KR-9 SBR comes with a skeletonized style metal side folding stock, hinged top cover with attached Picatinny rail and a 0.5”x 28” threaded flash suppressor.