Winchester SXP Marine Defender 18" 12 Gauge Shotgun - 5+1 Rounds | 18" Barrel | 3" Chamber | Fixed Stock | Synthetic | Stainless/Silver
**Mouse over image above to zoom any area, or click on image to zoom the entire image.
Pick up the new Winchester® SXP shotgun and experience the light weight, centered balance and instant pointability firsthand. The Super X design provides you with the fastest follow-up shots. No other pump offers the feeling of an inertia-assisted slide-action that can deliver three shots in a half second.
THE WORLD’S FASTEST PUMP ACTION.
Whether its super-speed clays or fast-flushing upland game, keep up
with shooting’s fastest action with the Super X Pump, the perfect choice
for pump shotgun lovers. Because of its inertia-assisted slide-action,
it’s the fastest in the world for follow-up shots. Three shots can be
delivered in just a half second. Cycle one through and see if it’s not
the finest fitting, sweetest handling and fastest pump out there.
Product Information | |
Metal Finish | Realtree |
Barrel Length | 17.5 |
Trigger | Fire Lite |
Action | Revolver |
Chamber | 2.5" |
Overall Length | 44.125" |
Stock Material | Carbon Fiber |
Gauge | 350 Legend |
Safety | Thumb Safety |
Capacity | 13+1 |
Stock Color | Black matte |
Product Information | |
Metal Finish | Pink |
Barrel Length | 23.7 |
Trigger | Competition |
Action | Single |
Chamber | 2.5" |
Overall Length | 48 1/2" |
Stock Material | Carbon Fiber |
Gauge | 7mm PRC |
Safety | 3 Position |
Capacity | 7+1 |
Stock Color | Veil Alpine Camo |
Product Information | |
Metal Finish | Stainless/Silver |
Barrel Length | 18 |
Trigger | Standard |
Action | Pump |
Chamber | 3" |
Overall Length | 38.5" |
Stock Material | Synthetic |
Gauge | 12 Gauge |
Safety | Cross Bolt |
Capacity | 5+1 |
Stock Color | Fixed |
Product Information | |
Metal Finish | Red |
Barrel Length | 22.4375 |
Trigger | RAK-1 Enhanced Trigger Group |
Action | Single |
Chamber | N/A |
Overall Length | 42 1/2" |
Stock Material | Aluminum Chassis |
Gauge | 400 Legend |
Safety | Star |
Capacity | 53+1 |
Stock Color | Kuiu Vias - Camo |
In-Store Purchase Only | |
Lexington, KY | Not in store |
Greenville, KY | Not in store |
Sevierville, TN | Not in store |
Pick up the new Winchester® SXP shotgun and experience the light weight, centered balance and instant pointability firsthand. The Super X design provides you with the fastest follow-up shots. No other pump offers the feeling of an inertia-assisted slide-action that can deliver three shots in a half second.
THE WORLD’S FASTEST PUMP ACTION.
Whether its super-speed clays or fast-flushing upland game, keep up
with shooting’s fastest action with the Super X Pump, the perfect choice
for pump shotgun lovers. Because of its inertia-assisted slide-action,
it’s the fastest in the world for follow-up shots. Three shots can be
delivered in just a half second. Cycle one through and see if it’s not
the finest fitting, sweetest handling and fastest pump out there.
Current Item

$372.49
Stainless/Silver |
Pump |
12 Gauge |
18 |
5+1 |
Standard |
Cross Bolt |
38.5" |
Winchester |
Benelli Nova 4+1 3" 20 GA 26"

$449.00
Blue/Black |
Pump |
N/A |
26 |
4+1 |
Standard |
Cross Bolt |
39.75" |
Benelli |
No reviews on this product yet |
Iver Johnson PAS12 Satin Nickel/Black 12 Gauge Shotgun

$302.49
Stainless/Silver |
Pump |
N/A |
18 |
4+1 |
Standard |
Cross Bolt |
39.5" |
Iver Johnson |
Retay USA GPS 12 Gauge Pump Action Shotgun

$231.49
Stainless/Silver |
Pump |
12 Gauge |
18 |
4+1 |
Standard |
Cross Bolt |
39.5" |
Retay |
No reviews on this product yet |
Winchester SXP Shadow Defender 12 GA 18in 3in Chamber

$402.49
Blue/Black |
Pump |
12 Gauge |
18 |
5+1 |
N/A |
Cross Bolt |
38.5" |
Winchester |
Iver Johnson 12 GA 2-3/4-3 inch

$252.99
Stainless/Silver |
Pump |
12 Gauge |
18 |
5+1 |
Standard |
Cross Bolt |
38.5" |
Iver Johnson |
Winchester SXP Black Shadow 12 Gauge, 3" Chamer, 26" Barrel, Black, 4 Rounds

$320.49
Blue/Black |
Pump |
12 Gauge |
26 |
4 |
Standard |
Cross Bolt |
46.5" |
Winchester |
Stevens 320 Security Black/Pistol Grip 12 Gauge Shotgun

$190.99
Blue/Black |
Pump |
12 Gauge |
18.5 |
5 |
Standard |
Cross Bolt |
38.25" |
Savage Arms |
Emperor DUKE320 20 Gauge Firearm

$304.49
Blue/Black |
Pump |
12 Gauge |
18.5 |
5+1 |
Standard |
Cross Bolt |
34" |
Emperor |
No reviews on this product yet |
Escort BullTac 12 Gauge Pump Shotgun

$258.49
Blue/Black |
Pump |
12 Gauge |
18.5 |
5+1 |
Standard |
Cross Bolt |
34" |
Escort |
No reviews on this product yet |
Escort BullTac 12 Gauge Pump Shotgun

$250.99
FDE/Tan |
Pump |
12 Gauge |
18.5 |
5+1 |
Standard |
Cross Bolt |
34" |
Escort |
No reviews on this product yet |
Stevens 320 Security Ghost Ring Sight/Pistol Grip 12 Gauge Shotgun

$210.99
FDE/Tan |
Pump |
12 Gauge |
18.5 |
5 |
Standard |
Cross Bolt |
38.25" |
Savage Arms |
Stevens 320 Security Black 12 Gauge Shotgun

$163.99
FDE/Tan |
Pump |
12 Gauge |
18.5 |
5 |
Standard |
Cross Bolt |
38.25" |
Savage Arms |
Ermox XPRO-B S 12 Gauge Pump Shotgun

$134.99
FDE/Tan |
Pump |
12 Gauge |
18.5 |
5+1 |
Standard |
Cross Bolt |
38.25" |
Other |
Winchester SXP Defender Black 18" 12 Gauge Shotgun

$328.49
Blue/Black |
Pump |
12 Gauge |
18 |
5+1 |
Standard |
Cross Bolt |
38.5" |
Winchester |
Items Like The Winchester SXP Marine Defender 18" 12 Gauge Shotgun
Questions & Answers
-
- Answered
- Asked 07/14/2024 21:29 by Ryen B
A:Hi Ryen, it is a matte finish, so I wouldn't recommend polishing.See 2 more answers |
Stay safe & have a great day! -
- Answered
- Asked 07/02/2024 02:54 by Kevin T
A:yes it comes with a plug to reduce the mgazine capacity "The Super X®See 3 more answers |
Pump shotgun is delivered with the
magazine three-shot adaptor (plug) installed in the
magazine, limiting magazine capacity to two shells in
compliance with federal migratory bird regulations. If you
do not wish to be limited to three shots when it is not
required by law, you can remove the three-shot adaptor" Page 16 https://www.budsgunshop.com/prod_mans/06660-0000084285-002.pdf
it uses the invector plus choke system available here https://www.budsgunshop.com/search.php/q/invector+plus+choke+tubes -
- Answered
- Asked 06/11/2024 11:28 by Jerre P
-
- Answered
- Asked 06/01/2024 02:47 by ROBERT H
A:Hi Robert, it seems to be a common occurrence with 3" shells with the SXP. Some are reporting a good cleaning and break in with 50rds of 2 3/4" shells solved the problem. I personally have not had any issues with 3" shells in my Winchester SXP.See 1 more answer |
Stay safe & have a great day! -
- Answered
- Asked 05/19/2024 18:09 by Eric P
A:Hi Eric, the Invector-plus choke tube system with cylinder choke installed works with slugs or buckshot. This gun can safely shoot both lead and steel shot.
Stay safe & have a great day! -
- Answered
- Asked 05/19/2024 18:08 by Eric P
A:Hi Eric and welcome. Both Slugs or Buckshot work no issue. You will get the best accuracy with Foster Type Rifled Slugs. Cheers, stay safe and enjoy! https://www.budsgunshop.com/product_info.php/products_id/15601/federal+vital+shok+12+ga.+2+3+4+1+oz+lead+rifle+slug+5rd+boxSee 1 more answer | -
- Answered
- Asked 05/19/2024 18:08 by Eric P
A:Hi Eric and welcome. Both Slugs or Buckshot work no issue. You will get the best accuracy with Foster Type Rifled Slugs. Cheers, stay safe and enjoy! https://www.budsgunshop.com/product_info.php/products_id/15601/federal+vital+shok+12+ga.+2+3+4+1+oz+lead+rifle+slug+5rd+box -
- Answered
- Asked 05/19/2024 17:27 by Eric P
A:Hi Eric and welcome. You cannot as this model has a Fixed Cylinder Bore and is not threaded for Chokes. Cheers and stay safe! - Show More Questions
Product Videos

Out of Stock Products
Receive Money Saving Offers
Enter your email address to receive our best deals and other store updates.
Enter your phone number to opt-in to receiving our best deals via text*
View Manufacturers
Find Accessories For My Gun
Have a Question?
As a whole our 4+ million customer's know more about firearms than we do. If you have a general question about a product we highly recommend that you first try out our customer Q&A feature. More often than not you will receive multiple answers to your question in minutes.
For the best customer experience using Live Chat, we recommend using Google Chrome.
Receive Money Saving Offers
Enter your email address to receive our best deals and other store updates.
Catalog
Information
Partners
Copyright © 2003-2025 BudsGunShop.com
All Rights Reserved. (NW1)