Winchester Super X Autoloading shotguns have a worldwide reputation for speed, reliability and handling. Built as an upgrade to the famous SX3 platform, the updated Super X4 is lighter, faster cycling, smoother swinging and more ergonomic than ever before. This is a gas-operated autoloading shotgun featuring a lightweight aluminum alloy receiver, enlarged bolt handle and release for ease of operation, and a reversible safety for left-handed shooters. The barrel is chrome-plated with a ventilated rib and fiber optic sight, and is designed to accept Invector-Plus choke tubes. This model features an all-black finish with synthetic furniture and is designed for left-handed shooters. It is chambered in 12-gauge and features a 3-inch chamber. Three chokes are included (F, M, IC).