12 Gauge. 18" barrel length. SN: PC748906. 3" chamber length. Improved Cylinder bore. Parkerized metal finish overall with black synthetic semi-pistol grip stock featuring checkered wrist and forend and Remington marked black rubber recoil pad. Gas-operated autoloading shotgun fed by a tube magazine. Item mounts triple dot Trijicon tritium night sights, and sling swivel studs to toe of stock and the barrel clamp. Standard markings to left receiver read Remington 11-87 POLICE. Some duct tape residue remains on the toe of the stock. The number 563 has been marked on the base of the pistol grip. Item comes in a Remington marked cardboard box.