The Civet 12GA. is a pump action magazine fed shotgun. It can use Saiga 12 style magazines and drums, 19" barrel with a 3" chamber and M22x7.5 threaded with a durable parkerized finish. The Civet includes one 5 round magazine and picatinny style rail with a windage adjustable peep sight. - CHAMBER 3" 12GA. - MAGAZINE 1 with 5rd capacity (compatible with Saiga 12 mags) - CHOKE Cylinder Bore