M2 — specifications, caliber, stats, review, photos | WeaponAtlas
M2 is a semi-automatic shotgun in 12 and 20 gauge, introduced in 2004. It uses Benelli’s inertia-driven operating system and is commonly fitted with a ventilated rib.
| Manufacturer | Benelli |
|---|---|
| Year introduced | 2004 |
| Caliber | 12 Gauge, 20 Gauge |
| Weight (unloaded) | 3.100 kg |