The Benelli M3‑A1 is a dual-mode tactical shotgun capable of functioning in either semi-automatic or pump-action mode—making it extremely versatile for various operational, defense, or close-quarters scenarios .
Gauge/Chambering: 12-gauge, accommodates up to 3″ Magnum rounds.
Barrel Length: 14.5″ (355 mm).
Magazine Capacity: 5 standard or 4 Magnum cartridges, plus 1 in the chamber .
Operating System: Inertia-driven semi-auto system convertible to pump-action.
Sights & Rails: Fibre optic ghost-ring sights (adjustable rear, fixed front) and Picatinny rail for optics or accessories .
Stock Options: Modular—options include a telescoping tech-polymer stock (five-position adjustable, collapsible), fixed drop, or pistol-grip variants.