Mossberg M 590A1 Special Purpose™ 6-shot model built to the same rigorously-tested specifications demanded by the military and law enforcement. Specifications that include a heavy-walled parkerized barrel, metal trigger guard assembly, metal safety button, and an upgraded magazine tube that can easily be opened for cleaning and is readily adaptable for a magazine extension. In addition, it features a host of proven Mossberg features like an anti-jam elevator, dual extractors for reliable feeding, and positive shot shell extraction and ejection. It also features a drilled and tapped receiver, ready for Picatinny rail, scope base or optics installation. Barrels length is 18-1/2" (with 5+1 magazine capacity). It includes original box, manual, and military sling. Never fired. Has scatches on receiver from safe. My FFL to buyer's FFL only.