Winchester’s SX4 Waterfowl Hunter Compact in 20 Gauge pairs a 26-inch barrel with a 3-inch chamber, and this version is finished in Mossy Oak Shadow Grass Habitat (Winchester part no. 511271691). Winchester uses a gas-operated autoloader with the self-adjusting Active Valve system here, and the shotgun ships with three Invector-Plus chokes. Magazine capacity is 4 rounds of 2-3/4-inch shells, and the listed weight is 6 pounds 6 ounces.

Key Specifications

• The gauge is 20 Gauge, with a 3-inch chamber.
• The barrel is 26 inches long.
• Magazine capacity is 4 rounds of 2-3/4-inch shells in a tubular magazine, per Winchester’s specification table.
• The shotgun weighs 6 pounds 6 ounces with a 45-3/4-inch overall length.
• The compact synthetic stock, receiver and barrel carry Mossy Oak Shadow Grass Habitat camouflage.
• Three Invector-Plus flush chokes (Full, Modified and Improved Cylinder) are included.
• The front sight is a TRUGLO long bead fiber-optic design for a bright, precise sight picture.
• Length of pull is 13 inches.
• The barrel has a ventilated rib and Quadra-Vent ports, as Winchester lists them for this compact model.
• A Pachmayr Decelerator recoil pad is fitted.

Frequently Asked Questions

What shells does the 3-inch chamber take? Winchester lists a 3-inch chamber for this 20 gauge model, and its magazine capacity of 4 is figured with 2-3/4-inch shells.

Is the safety reversible? Yes. Winchester lists a reversible crossbolt safety on the Super X4.

What finish does it have? The compact synthetic stock, receiver and barrel carry Mossy Oak Shadow Grass Habitat camouflage.

Buy the Winchester SX4 Waterfowl Hunter Compact 20 Gauge Shotgun, 3-Inch Chamber, 26-Inch, Mossy Oak Shadow Grass Habitat, 4-Round

A 26-inch 20 gauge with a 3-inch chamber is the setup Winchester lists for this item number. Our Lubbock, Texas gun shop ships it with fast, insured delivery to your FFL, and you can browse the rest of our semi-auto shotguns next.