Winchester Guns Sxp Wgun 512410395 Sxp Extreme Def 12 18 Fde
- Capacity-Rounds:
- 5
- Caliber-Gauge:
- 12 Gauge
- Hand:
- Right Hand
- Finish-Color:
- Flat Dark Earth
- Barrel Length:
- 18"
- Barrel Length Range:
- 18" to 18.99"
- OAL:
- 38.50"
- Chamber:
- 3"
- Weight:
- 7 lbs
- Metal Finish Group:
- Brown/Tan
- Action:
- Pump
- Stock Finish Group:
- Brown
- Stock Description:
- Fixed Pistol Grip with Adjustable Comb
- Sights:
- Blade Front
- Weight Range:
- 7 lbs to 7.99 lbs
- Barrel Description:
- Heat Shield
- Chokes Included:
- C
- Choke Configuration:
- Invector-Plus Flush
The Winchester SXP Extreme Defender in Flat Dark Earth is a 12-gauge pump-action shotgun purpose-built for close-quarters defense and tactical work. This 18-inch barrel shotgun combines Winchester's proven SXP action with a modern tactical platform: an aluminum receiver finished in FDE, a heat shield over the barrel, hard chrome chamber and bore, and a top-mounted Picatinny rail with ghost ring sight for fast target acquisition. Whether you're setting up a home-defense gun, a breaching tool, or a specialized training platform, the Extreme Defender gives you the adjustability and accessory mounting to make it genuinely fit your needs—not the other way around.
The controls and ergonomics are where this gun shines for tactical users. A pistol-grip composite buttstock in FDE comes with two interchangeable comb pieces (for drop adjustment) and two length-of-pull spacers, so you can dial in comfort and cheek weld regardless of your build or shooting gear. Side-mounted Picatinny rails let you add optics, lights, or lasers. The textured grip surfaces lock your hands in place under stress, and the included Inflex Technology recoil pad helps manage the sharp bite of 3-inch magnum loads.
Out of the box, you get two choke tubes: a Cylinder (CYL) choke and a Door Breacher choke tube for specialized applications. The 5-round magazine capacity suits home defense or tactical drills. At 7 lbs and 38.5 inches overall, it's light and maneuverable in tight spaces. This is a shotgun that doesn't make you compromise between raw capability and genuine adjustability.
Key Features
- 12-gauge pump-action with hard chrome chamber and bore for durability
- 18-inch barrel with heat shield and blade front sight
- Flat Dark Earth finish on receiver, barrel, and stock for professional appearance
- Top Picatinny rail with ghost ring sight for rapid aiming
- Side-mounted Picatinny rails for tactical lights, lasers, and optics
- Adjustable comb (two pieces included) and length-of-pull spacers (two included) for custom fit
- Pistol-grip composite buttstock with textured grip surfaces
- Inflex Technology recoil pad to manage felt recoil
- Includes Cylinder and Door Breacher choke tubes
- Sling swivel studs for single-point or two-point attachment
Specifications
| Gauge | 12 GA |
| Action Type | Pump-action |
| Chamber Length | 3 inches |
| Barrel Length | 18 inches |
| Overall Length | 38.5 inches |
| Length of Pull | 13.75 inches (adjustable with spacers) |
| Drop at Comb | 1.375 inches |
| Drop at Heel | 1.625 inches |
| Weight | 7 lbs |
| Magazine Capacity | 5 rounds (2.75-inch shells) |
| Receiver Material & Finish | Aluminum alloy, Flat Dark Earth |
| Barrel Finish | Flat Dark Earth with heat shield |
| Stock Material & Finish | FDE composite with pistol grip |
| Sights | Picatinny rail with ghost ring; blade front sight |
| Choke Tubes Included | Cylinder (CYL) and Door Breacher |
Frequently Asked Questions
What choke tubes come with this shotgun?
The Extreme Defender includes one Invector-Plus Cylinder (CYL) choke tube and one Door Breacher choke tube, both installed or ready to swap depending on your mission.
Can I adjust the stock and grip to fit me?
Yes. Two interchangeable comb pieces adjust the drop at the comb, and two length-of-pull spacers let you fine-tune where the buttstock sits. This means you can tailor the gun to your body size, shooting gear, and cheek weld preference.
What optics and accessories can I mount?
The top Picatinny rail holds your choice of red-dot sight, scope, or other rail-mounted optic in place of or alongside the ghost ring sight. Side-mounted Picatinny rails let you add tactical lights, lasers, or other accessories. Sling swivel studs are also fitted for sling attachment.
What is the magazine capacity?
The SXP Extreme Defender holds 5 rounds of 2.75-inch shotshells in the tube magazine. The gun is rated for 3-inch chamber length, so it will accept 3-inch magnum loads as well.
Firearm Shipments:
To buy rifles or shotguns, you must be 18 years old, and for handguns, actions, or receivers, the minimum age is 21. By placing an order for this firearm, you confirm that you are the legitimate transferee/buyer, meet the legal age requirements, and comply with all Federal, State, and local laws and regulations necessary to purchase this firearm.
We only ship firearms to valid Federal Firearms License (FFL) holders. At checkout we provide a FFL locator for your convenience.
We will need a copy of the FFL’s license to facilitate the process, kindly request your dealer to email us a copy of their FFL, as we cannot dispatch the firearm until we receive this document. It is imperative for the buyer to choose their FFL dealer, ensure they are willing to facilitate the transfer, and have them email their FFL copy to BOSQUE Outdoors. To avoid any confusion, the customer's name or order number must be mentioned in the email containing the FFL.
Email: [email protected]
- Prior to placing an order, it is the buyer's responsibility to understand and adhere to their state's firearm regulations.
- The buyer should verify with their receiving dealer that the chosen firearm is legally permissible in their state.
- The buyer is accountable for any transfer fees or background check charges imposed by the receiving dealer. If the designated dealer declines to accept the firearm delivery, the buyer assumes responsibility for shipping costs to retrieve the firearm and resend it to an accommodating dealer.
- Handguns will be shipped using air transportation, while long guns can be shipped using ground methods. If your order includes a mix of firearm and non-firearm items, BOSQUE Outdoors will send the firearm(s) to your selected FFL dealer and the remaining non-firearm items to your billing address.
- Firearms cannot be returned to BOSQUE Outdoors; please contact the manufacturer for warranty claims.
- Firearms refused by the FFL Dealer or which cannot be transferred due to a failed background check are subject to a $75 restocking fee plus 10% of the purchase price.

