"The versatile Winchester SX4 Defender Semi-Auto Shotgun is a long gun that's well-suited for everything from hunting to competition course. This model's Flat Dark Earth-colored composite stock, chrome-plated chamber and bore, and FDE CeraKote finish on the barrel and aluminum receiver make it an eye-catching addition to any collection. The textured grip surfaces create stability and a top-tier hand feel. This Winchester shotgun features LPA front and rear ghost-ring sights and a Picatinny optics rail for mounting your accessories. The compact 18""-1/2"" barrel is compatible with the Invector-Plus interchangeable choke tube system. A self-adjusting Active Valve System uses gas from fired shells to operate the action. The Inflex recoil pad helps reduce the impact of recoil. A larger bolt handle and oversized bolt release button make operating your Winchester shotgun easier. This model includes 3 choke tubes and length-of-pull spacers. Flat Dark Earth-colored composite stock FDE CeraKote finish on barrel and aluminum receiver Chrome-plated chamber and bore Textured grip surfaces LPA front and rear ghost ring sights Picatinny optics rail Invector-Plus interchangeable choke tube system Compact 18""-1/2"" barrel Active Valve gas system operation Inflex recoil pad Larger bolt handle Oversized bolt release button Includes 3 choke tubes and length-of-pull spacers"