The M4 Tactical uses Benelli’s® patented Auto-Regulating Gas-Operated (A.R.G.O.) system. This is a unique, short-stroke, dual-piston design was developed for the M4 Tactical shotgun in 1998 for the U.S. Marine Corps. It was later adopted as the U.S. Joint Services combat shotgun – and remains so today.
- Black synthetic tactical stock
- Titanium Cerakote finish on barrel and receiver
- Piston-driven A.R.G.O. system
- Ghost ring sight
- Drilled and tapped
- Choke: M
- Capacity: 5+1
- Chambered for: 2-3/4″ and 3″
- Drop at heel: 2-1/4″
- Drop at comb: 1-1/2″
- Overall length: 40″
- Weight: 7 lbs. 13 oz.






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