Description Benelli M4 chambered in 12 Gauge for 2 3/4″ and 3″ shells with a five round tube magazine and a 18.5″ barrel with a MOD removable choke. Piston Driven Auto-Regulating Gas Operating shot gun with anodized black finish. Textured bolt release button and cross bolt safety selector. Ribbed polymer forend and pistol grip with polymer fixed stock with rubber butt pad. Ghost ring iron sights and receiver mounted optics rail. Comes in its factory box with manual, oil, and choke tool. Must ship to a FFL holder. Condition: As new in box, appears to have never been fired. Barrel Length: 18.5″ Serial: Y125744P20 Manufacturer: BENELLI Gauge: 12 Ga. Model: M4 Book# 04336