The Benelli M4 EXT 12-gauge is a rugged, duty-ready tactical shotgun built around Benelli’s proven ARGO® dual-piston gas system for dependable semi-automatic operation. It sports an 18.5" tactical smoothbore with a 3" chamber, a 7+1 tubular capacity, enlarged bolt release and an adjustable pistol-grip telescoping stock for rapid handling and a customizable length of pull. The rifle-style features—integrated Picatinny rail, ghost-ring rear and blade front sights, and a durable MultiCam finish on the furniture—make it ideal for breaching, home defense, and tactical use. Lightweight, controllable, and purpose-built, the M4 EXT balances reliability and speed for professional and serious civilian applications. Benelli M4 EXT 12 GA 18.5" Bbl ARGO Dual-Piston 7+1 Cap Enlarged Bolt Release Pic Rail Ghost Ring Sights Pistol Grip Tele Stock MultiCam Shotgun 11787