The XTR-12 is a unique semi-auto shotgun with an overall length of 39.2". It features a gas operated/rotating bolt system, an integrated quad Picatinny rail for iron sights or optics, 4140 steel body and barrel with a Cerakote black finish. The barrel is threaded and heat treated. This tactical shotgun also features aluminum upper/lower receiver and a five-position telescopic stock. *NOTE* Recent models have come with Keymod rails