--- title: "Winchester SXP Marine Defender 12 Gauge Shotgun" description: "12 gauge pump-action shotgun with an 18\" barrel, 3\" chamber, 5rd tubular magazine, matte chrome finish, and Invector-Plus cylinder choke." canonical_url: "https://www.kygunco.com/product/winchester-guns-512268395-sxp-marine-def-12ga-3-18-inv-1" meta: author: KYGUNCO "og:description": "12 gauge pump-action shotgun with an 18\" barrel, 3\" chamber, 5rd tubular magazine, matte chrome finish, and Invector-Plus cylinder choke." "og:image": "https://cdn.kygunco.com/assets/products/114397/thumbnail.jpg?v=1713453136" "og:image:height": "500" "og:image:width": "500" "og:title": "Winchester SXP Marine Defender 12 Gauge Shotgun" --- > Index of every page on this site: [llms.txt](https://www.kygunco.com/llms.txt) [Home](https://www.kygunco.com/) / [Shooting](https://www.kygunco.com/category/shooting) / [Guns](https://www.kygunco.com/category/shooting/guns) / [Shotguns](https://www.kygunco.com/category/shooting/guns/shotguns) / [Pump Action](https://www.kygunco.com/category/shooting/guns/shotguns/pump-action) / WNC-512268395 ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/114397/main.jpg?v=1713453136) For illustration purposes only, this image may not be an exact representation of the product. # WINCHESTER SXP MARINE DEF/12GA-3/18 INV-1 The Winchester SXP Marine Defender is a 12 gauge pump-action shotgun with an 18" barrel, 3" chamber, tubular 5rd magazine, and matte chrome barrel finish. Its composite stock has textured grip panels, while the Invector-Plus system includes a cylinder choke. Chrome-plated chamber and bore surfaces help resist wear and corrosion. $370.40 ** 5 interest-free payments of **$74.08** with ![Sezzle logo](https://www.kygunco.com/brands/sezzle.svg) ** ![Credova logo](https://www.kygunco.com/brands/credova.svg) Pay over time with ![Credova text logo](https://www.kygunco.com/brands/credova-text.svg) ** Online In Store ** Free Shipping Enjoy delivery to the Lower 48 States at no cost. ** Ships To FFL Dealer Fulfilled by a partner warehouse. ** Partner Fulfilled ** Check Local Restrictions Not sure whether this item can be shipped to your area? Enter your ZIP code for a quick check. Almost gone. Order now before it sells out. Item # 114397 Style WNC-512268395 UPC 048702003196 Condition New Manufacturer [Winchester](https://www.kygunco.com/brand/winchester) Model SXP Marine Defender Round Capacity 5 Caliber 12 Gauge Action Pump Action Barrel Length 18 in ### Winchester SXP Waterfowl Hunter Neither snow nor rain nor heat nor gloom. The Super X Pump Marine Defender™ is built to resist the roughest weather on your boat, at your cabin or in your camp. Whether it's multi-gun competition or protecting your home and family, the Marine Defender™ is a perfect choice. Its inertia-assisted action, six-shell total ammo capacity, durable composite stock and ribbed forearm give you an edge against any odds. Get a Super X Pump and own a faster blaster. **FEATURES** - MATTE HARD CHROME PLATING on barrel, magazine tube, slide arms and other components for the ultimate protection against wear and the elements - ALLOY RECEIVER is drilled and tapped for scope bases - SYNTHETIC STOCK WITH TEXTURED GRIPPING SURFACES gives your hands a sure, non-slip grip and the non-glare matte black finish won't give you away - TACTICAL RIBBED FOREARM for better control when you need it most - HARD CHROME-PLATED CHAMBER AND BORE make these surfaces highly resistant to wear and corrosion - TRADITIONAL BRASS BEAD FRONT SIGHT plus a removable TRUGLO® fiber-optic sight offer a fast, natural sight picture - INVECTOR-PLUS CHOKE TUBE SYSTEM with cylinder choke installed works with slugs or buckshot - ROTARY BOLT with four massive lugs provides strength and solid lockup - DROP-OUT TRIGGER GROUP allows easy cleaning - CROSSBOLT SAFETY is easily operated, even with gloves - INFLEX TECHNOLOGY RECOIL PAD directs felt recoil down and away from your cheek to reduce flinch and fatigue **SPECIFICATIONS** - Item Number 512268395 - UPC 048702003196 - Gauge 12 - Chamber Length 3" - Barrel Length 18" - Overall Length 38 1/2" - Length of Pull 13 3/4" - Drop at Comb 1 3/8" - Drop at Heel 1 5/8" - Weight 6 lbs 4 oz - Magazine Capacity 5, 2 3/4" shells - Barrel Finish Matte Chrome - Stock Finish Satin - Chokes Included Cylinder - Receiver Finish Matte - Dura Touch Finish No - Chamber Finish Chrome Plated Chamber and Bore - Front Sight TruGlo Fiber Optic - Choke System Invector-Plus Flush - Barrel Material Steel - Stock Material Composite - Recoil Pad Inflex 1 - Checkering Textured Grip Panels - Sling Swivel Studs Matte Nickel - Receiver Material Aluminum Alloy - Trigger Finish Matte - Trigger Guard Finish Matte - Bolt Slide Finish Matte Black Chrome - Magazine Type Tubular - Trigger Material Steel - Trigger Guard Material Composite - Trigger Guard Engraving None - Choke Wrench Included Flat Wrench ** WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to [www.p65warnings.ca.gov](https://www.p65warnings.ca.gov). 0.0 ** ** ** ** ** 0 reviews ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ## Don't Forget Your Ammo ```json {"@context":"https://schema.org","@graph":[{"@id":"https://www.kygunco.com/#website","@type":"WebSite","description":"Shop KYGUNCO for firearms, ammo, accessories, parts, and outdoor gear at low prices with fast, easy nationwide shipping.","name":"KYGUNCO","url":"https://www.kygunco.com/","publisher":{"@id":"https://www.kygunco.com/#/schema/organization/kygunco"}},{"@id":"https://www.kygunco.com/product/winchester-guns-512268395-sxp-marine-def-12ga-3-18-inv-1#webpage","@type":"WebPage","description":"12 gauge pump-action shotgun with an 18\" barrel, 3\" chamber, 5rd tubular magazine, matte chrome finish, and Invector-Plus cylinder choke.","name":"Winchester SXP Marine Defender 12 Gauge 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