Comes with 5 Crio choke tubes (C, IC, M, IM, F), wrench, and a hard gun case. The Benelli M2 Field is an outstanding semi-auto shotgun for duck hunting, upland game hunting, or shooting anything that flies. Benelli M2 12 Ga 28 3 Patriot/Marsh Action: Semi-auto Gauge: 12-gauge Max Shell Length: 3 Length of Pull (LOP): 14-3/8 Weight: 7.2 lbs Magazine. The M2 Field has a matte black finished barrel with a lightweight ventilated stepped rib, and a red bar front sight and mid bead. The M2 is an inertia-driven shotgun, while the M4 is Benellis first gas gun that was purpose-built for the Marine Corps and operates using the A.R.G.O. The Crio® choke tubes are also cryogenically treated and extend into the barrel deeper than standard tubes, producing tight, uniform shot patterns that down birds at maximum shotgun range. Light nimble but ruggedly built the M2 12-gauge. Benelli uses Crio® System barrels on their M2’s that feature cryogenically treated barrels with an even-grained, slick surface that minimizes pellet deformation. The Benelli M2 Field is the workhorse of the semi-auto Benelli shotguns with the speed of a thoroughbred. Contact Benelli USA to find an authorized Law Enforcement dealer. Available in Pistol Grip, Tactical, and ComforTech stock. The buttstock utilizes Benelli’s Comfor Tech® recoil reduction system that reduces recoil by as much as 48%, enabling shooters to stay on target for fast follow up shots. The M2 utilizes recoil energy to cycle the action and eliminate fouling problems. Together with a dimpled checkering pattern on the pistol grip and fore-end, provide an incredibly secure grip in wet or dry conditions. The M2’s weather resistant synthetic stock The M2 uses a rotating bolt head with steel locking lugs that lock into the steel barrel extension creating a steel-to-steel lock that becomes even tighter during firing.
The recoil operated Inertia-Driven System is the epitome of simplicity, with just 3 main parts, that operates cleaner than gas operated semi-automatic shotguns. The M2 operates with Benelli’s Inertia-Driven® System that has proven itself in the field to be ultra-reliable, cycling both 2-3/4″ field loads and 3″ magnums interchangeably without adjustments. The fantastic Benelli M2 features an inertia operating system providing great reliability, the highest performance as well as being robust with very little. The M2 Field Semi-Auto Shotgun is built to handle fast and use hard.