Winchester Super X2 Synthetic Magnum 12 Gauge Semi-Auto Shotgun, 28" Barrel, 3½" Chamber
Built in Belgium by FN, this Winchester Super X2 Synthetic Magnum pairs the company’s proven Active Valve gas system with a light, alloy receiver and a 28-inch back-bored barrel. One of the first semi-autos to handle 3½-inch shells, it cycles everything from 1 1/8-ounce target loads to heavy magnums without adjustment, giving hunters and clay shooters wide load flexibility in a rugged, all-weather package.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Condition: Good – Clean, well-maintained, minor wear marks.
Specific Condition Notes: The shotgun shows multiple finish blemishes and areas of surface rust.
What’s Included
- Winchester Super X2 Synthetic Magnum 12 Gauge shotgun
Introduced in 1999 and produced through 2006, the Super X2 represents Winchester’s transitional, Belgian-made autoloader before the SX3 line. Collectors appreciate this short production run, while shooters value its reliability with a broad range of loads.
The Active Valve system meters gas automatically, venting excess pressure when firing heavy 3½-inch magnums and retaining energy for lighter 2¾-inch shells. This self-regulating design keeps recoil manageable and helps parts stay cleaner.
A 28-inch back-bored barrel improves shot patterns and accepts Invector-Plus screw-in chokes for quick adaptability in the field. The ventilated rib and white front bead offer a clear sighting plane whether you’re breaking clays or swinging on fast upland birds.
The matte-blued aluminum receiver trims weight, while the synthetic stock delivers weather resistance, molded checkering for a sure grip, and a soft recoil pad. A 14-inch length of pull suits most shooters, and the cross-bolt safety is positioned behind the trigger for intuitive use.
Drilled and tapped for optics and wearing the B.A.Co. Arnold, MO import stamp, this Super X2 blends modern versatility with the build quality of FN’s Belgian facility.



