M3 — specifications, caliber, stats, review, photos | WeaponAtlas
M3 is a 12-gauge shotgun introduced in 1989. It combines inertia-driven semi-automatic operation with a manual pump-action mode in a dual-mode design.
| Manufacturer | Benelli |
|---|---|
| Year introduced | 1989 |
| Caliber | 12 Gauge |
| Weight (unloaded) | 3.480 kg |
| Length | 1200 mm |
| Barrel length | 500 mm |