This new Remington 887 Nitromag Tactical shotgun fires the 12 gauge shell. It has an 18.5" barrel with an overall black finish. This pump action shotgun has an optics rail, a barrel clamp with an accessory rail, sling swivel studs, a HiViz front sight, and a 2-shot magazine extension. This shotgun holds 7 rounds. It has ArmorLokt coating to prevent rust on all exterior surfaces. This shotgun will fire 2-3/4", 3", or 3-1/2" shells. This shotgun comes with door breacher muzzle break attached to a cylinder choke, a box, and manual.