Panzer Arms M4 SPEED PRO Tactical 12 Gauge 18.5" Barrel 5 Round Shotgun, Disruptive Gray Experience the legend of the Panzer M4 SPEED PRO semi-auto shotgun - a true epitome of rugged reliability, ideal for adverse conditions. This light, durable, and fast-handling firearm boasts the famous A.R.G.O Piston-driven semi-auto action, cycling everything from target loads to hefty 3-inch magnums. With an extended mag tube featuring sling attachment points, a top rail for optics, and ghost ring sights as standard, the M4 SPEED PRO Grade Tactical with a fixed skeletonized stock is enhanced with Electroless Nickel-Phosphorus Plating for unparalleled corrosion resistance and durability, making it a stunning and reliable choice.