12 Gauge. 22" barrel length. SN: 11BMR15435. 3" chamber length. Modified Choke. Shotgun set up to take interchangeable chokes. Black Anodized finish to the receiver with Parkerized steel parts set in black synthetic semi-pistol grip stock with checkered forend and wrist, and mounting a black rubber recoil pad. Gas operated piston driven semi-automatic shotgun fed by a tube magazine. Item features a folding rear notch sight paired with red fiber optic front atop a matted ramp. Shotgun further mounts an optics mounting rail to the barrel. Standard make and model markings overall. Comes in a matching black synthetic hard case with FN logo to the lid. Included in case are the choke tube wrench (oxidized), gas piston for heavy loads, FULL choke tube, a pair of sling loops, cable lock in package, and the owner's manual.