This is a Kel-Tec Sub 2000 semi-automatic rifle in 9mm Luger caliber. It has a 16.5" barrel, grey polymer grip/frame, handguard, and buttstock. This rifle has picatinny top and bottom rails, protected front sight, rear peep sight, and threaded muzzle. it takes Glock 17 magazines. This rifle is in nice condition with a clean, bright bore and comes in the original box with manual, and one 17-round PMAG.