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. Must ship to a FFL holder. Condition: Very good/Excellent with light scratches and handling wear. Light internal wear from operation. Bright and clean smooth bore. Barrel Length: 18.5″ Serial: Y111260Q19 Manufacturer: BENELLI Gauge: 12 Ga. Model: M4 Book# 08197