Corrosion-resistant 20-gauge pump shotgun built for harsh environments. Features 18-inch chrome barrel, 3-inch chamber, inertia-assisted action, and composite stock. Fast, reliable, and ready for home defense or sport shooting.
The Winchester SXP Marine Defender represents a purposeful design philosophy: build a shotgun that performs reliably in the harshest conditions while remaining accessible to shooters of all experience levels.
This 20-gauge pump shotgun is engineered specifically to resist corrosion and weathering. The matte chrome steel barrel and chrome-plated chamber and bore provide superior protection against salt spray, moisture, and oxidation—essential features whether you're operating near water, in humid climates, or in demanding field conditions.
The matte aluminum alloy receiver keeps weight manageable while maintaining structural integrity. A satin-finish composite stock and textured grip panels ensure secure handling even when wet or wearing gloves.
The 13¾-inch length of pull and 38½-inch overall length make this shotgun manageable for a wide range of shooters. The Inflex 1 recoil pad reduces felt recoil, making extended practice sessions more comfortable. Matte nickel sling swivel studs accommodate standard slings for carry and support.
Drilled and tapped receiver allows mounting of optics or other accessories for those seeking to customize their platform.
Whether deployed for home defense, sport shooting, or field work, the Marine Defender delivers the speed and reliability Winchester's pump-action shotguns are known for. Its corrosion-resistant construction makes it an intelligent choice for shooters operating in challenging environments.