Brand new. Never fired. Not in box. No trades. Here is info from website. The Benelli M4 Tactical 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 Picatinny rail and pistol-grip stock. Other features include a fully-adjustable ghost-ring aperture rear sight and windage-adjustable front sight.Features & Design Steel skeletal framework over-molded with high-tech polymer A.R.G.O piston driven semi automatic Ghost ring sight with windage adjustable front sight Tactical stock with pistol grip Silver cerakote H2O finish