Benelli's M4 Tactical is a unique, Auto-Regulating-Gas-Operated (A.R.G.O.) semi-automatic shotgun, upon which the U.S. Marine Corps depends. It comes standard with a picatinny rail …

The M4 was the first gas-operated shotgun produced by Benelli. Its function is designed around an entirely new design called the "auto-regulating gas-operated" (ARGO) system.

The Benelli M4 semi-auto shotgun operates by a unique, Auto-Regulating Gas-Operated (A.R.G.O.) system, featuring dual stainless steel, self-cleaning, pistons that bear directly on …

It was originally developed for the US Marine Corps. Now, it is a popular choice among civilians seeking a semi-automatic shotgun for home defense. The M4 was the first gas-operated …

Available for a low Benelli M4 price at Omaha Outdoors, these tactical shotguns are engineered to hit hard and perform even harder, with reliable operation even in the harshest conditions.

The M4 Tactical incorporates the latest Benelli shooting technologies for optimal shooter comfort and recoil reduction, and it’s available in a variety of sight and stock configurations.

The Panzer Arms M4 is a semi-automatic 12-gauge shotgun that combines tactical performance with affordability. Modeled after the renowned Benelli M4, it features an 18.5-inch barrel, 3 …

The Benelli M4 Tactical Shotgun is a unique, Auto Regulating Gas Operated (A.R.G.O) semi-auto shotgun, upon which the U.S. Marine Corps depend. The M4 Tactical comes standard with a …

This Benelli by far has the most wins for tactical shotgun in the world. Taran Butler himself is credited with winning multiple titles including the USPSA Triple Crown, the Fort Benning Multi …

First introduced in 1998, the M4 was Benelli’s first gas operated shotgun. Over the years they have incorporated a variety of options with the standard offering, including skeletonized …