Properties

Additional Info WRA SXP MARINE DEF SHTG 12M/18
UPC 048702003196
MPN 512268395
Model Super X

Winchester SXP Marine Defender 12 Ga Pump Action 18" Barrel 512268395


Out of Stock

Rebate Available

Earn 25% BACK on all Winchester Waterfowl Ammunition For a limited time, earn 25% BACK on Winchester® Xpert® waterfowl and Xpert Snow Goose, Hex Steel Shot, Bismuth, Drylok, Last Call™ TSS, Last Call™ Double Shot and Final Pass™ waterfowl loads you purchased. Earn up to $150 back per household. Offer is valid on qualifying purchases made between August 1, 2026 – December 31, 2026. Offer expires and all requests must be postmarked no later than January 16, 2027. Minimum one box purchase and maximum rebate amount is $150 per household. Eligible on on Winchester® Xpert® waterfowl and Xpert Snow Goose, Hex Steel Shot, Bismuth, Drylok, Last Call™ TSS, Last Call™ Double Shot and Final Pass™ waterfowl loads. Offer is valid on qualifying purchases made between August 1, 2026 – December 31, 2026. Offer expires and all requests must be postmarked no later than January 16, 2027. Allow 6-8 weeks for delivery after rebate is received. INCLUDE ORIGINAL RETAIL SALES RECEIPT Include the original retail sales receipt showing the retailer name, date of purchase, product description and cost of the qualifying product. Online orders will be accepted with copy of invoice or purchase confirmation. DUPLICATES, REPRINTS OR PHOTOCOPIES WILL NOT BE ACCEPTED. INCLUDE ORIGINAL UPC CODES CUT FROM BOX Include the original UPC Codes cut from each qualifying box of ammunition purchased. PHOTOCOPIES WILL NOT BE ACCEPTED. CASE UPC CODES WILL NOT BE ACCEPTED. Mail in completed redemption form, original UPC codes, original retail sales receipt to: Winchester Waterfowl Ammunition Rebate c/o Repco Logistics PO Box 142369 St. Louis, MO 63114

Rebate Available

Earn 25% BACK on Eligible Winchester Personal Defense Ammunition For a limited time, earn 25% BACK when you purchase eligible Winchester personal defense ammunition. Maximum rebate amount is $150 per household. Offer is valid on qualifying purchases made between July 24, 2026 – November 30, 2026. Offer expires and all requests must be postmarked no later than December 16, 2026. Minimum one box purchase and maximum rebate amount is $150 per household. Eligible on Winchester Defender®, USA Ready™ Defense and Silvertip® ammunition. (W DEFENSE JHP PRODUCTS NOT INCLUDED) Offer is valid on qualifying purchases made between July 24, 2026 – November 30, 2026. Offer expires and all requests must be postmarked no later than December 16, 2026. Allow 6-8 weeks for delivery after rebate is received. INCLUDE ORIGINAL RETAIL SALES RECEIPT Include the original retail sales receipt showing the retailer name, date of purchase, product description and cost of the qualifying product. Online orders will be accepted with copy of invoice or purchase confirmation. DUPLICATES, REPRINTS OR PHOTOCOPIES WILL NOT BE ACCEPTED. INCLUDE ORIGINAL UPC CODES CUT FROM BOX Include the original UPC Codes cut from each qualifying box of ammunition purchased. PHOTOCOPIES WILL NOT BE ACCEPTED. CASE UPC CODES WILL NOT BE ACCEPTED. Mail in completed redemption form, original UPC codes, original retail sales receipt to: Winchester Personal Defense Ammunition Rebate c/o Repco Logistics PO Box 142369 St. Louis, MO 63114

Rebate Available

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Description

Winchester SXP Marine Defender 12 Gauge 18" Matte Black / Hard Chrome 5+1 512268395

Winchester SXP Marine Defender

The Winchester SXP Marine Defender is a compact pump-action shotgun chambered in 12 Gauge with a 3-inch chamber, engineered for harsh marine and defensive environments with superior corrosion resistance. Featuring an 18-inch chrome-lined barrel and magazine tube with hard chrome plating, matte black aluminum receiver, and synthetic black stock and forearm, this shotgun combines rugged durability with maneuverable size for close-quarters use. The reliable rotary bolt pump action ensures fast cycling, while the drilled and tapped receiver allows optics mounting for enhanced versatility.

Key protective elements include chrome-plated chamber and bore to withstand saltwater exposure, Inflex Technology recoil pad to mitigate felt recoil from heavy loads, and TRUGLO fiber-optic front sight with ghost ring rear for rapid target acquisition in varied lighting. The cylinder bore barrel optimizes spread for defensive scenarios, and the composite construction provides lightweight strength without compromising reliability. These features deliver consistent performance and low maintenance in demanding conditions.

Ideal for boat defense, marine security, home protection, or tactical applications, the SXP Marine Defender thrives where compactness, corrosion resistance, and quick handling are critical. Its hard chrome finishes, comfortable ergonomics, and intuitive sights make it a dependable choice for users requiring a tough, all-weather shotgun that performs under pressure.

Specifications

Specification Detail
Manufacturer Winchester
Model SXP Marine Defender
Action Pump Action
Caliber 12 Gauge
Barrel Length 18"
Overall Length 38.5"
Weight 6 lbs 2 oz
Capacity 5+1
Sights TRUGLO Fiber Optic Front / Ghost Ring Rear
Finish Matte Black / Hard Chrome
Stock Synthetic Black
Magazine Magazine Tube
UPC 048702003196
MPN 512268395
Condition New
Condition: New
Manufacturer: Winchester
Model: SXP Defender
Caliber: 12 GA
SKU: 048702003196
MPN: 512268395
UPC: 048702003196
Vendor: Gunprime
Reviews (1)
By scott on 11/04/21
nice

Ordered this on a Sunday night had it in my hands Thursday nice gun easy process to purchase a gun from Prime


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