The Winchester SX4 Defender in 12 Gauge (brand part no. 511319395) is a semi-automatic defensive shotgun finished in FDE, built around an 18.5-inch barrel for close-quarters home and property defense. Winchester equips the SX4 Defender with an LPA front sight and a ghost-ring rear sight for fast, precise target acquisition, plus a crossbolt safety. Among semi-automatic shotguns in the semi-auto shotguns category, the SX4 Defender favors shooters who want a purpose-built defensive 12 gauge in a low-visibility FDE finish.

Key Specifications

• Chambered in 12 Gauge.
• Operates as a semi-automatic shotgun.
• Features an 18.5-inch barrel.
• Feeds from a magazine with a 4-round capacity of 2.75-inch shells.
• Equipped with a crossbolt safety.
• Fitted with an LPA front sight and ghost-ring rear sight.
• Ships with Full, Improved Cylinder, and Modified chokes.
• Finished in FDE.
• Ships at approximately 9.2 pounds.

Frequently Asked Questions

What sights does this shotgun use? An LPA front sight paired with a ghost-ring rear sight.

What is the magazine capacity? Four 2.75-inch shells.

What finish does this shotgun have? FDE, a low-visibility tactical finish.

Buy the Winchester SX4 Defender 12 Gauge

A purpose-built defensive 12 gauge in a low-visibility FDE finish is exactly what the SX4 Defender delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.