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Mossberg 590M Double Stack 12 Gauge 20 Round Shotgun Magazine Color: Black, Fabric/Material: Polymer, $10.01 Off w/ Free Shipping

Mossberg 95140 590M 20rd Double Stack 12 Gauge Black Polymer 2.75'' Shotshells Only, Polymer, 95140-20RD
Mossberg 590M Double Stack Shotgun Magazine, 12 Gauge, 20 Round, Black, 1 Pack, Polymer, 95140-20RD
Mossberg 95140 590M 20rd Double Stack 12 Gauge Black Polymer 2.75'' Shotshells Only, Polymer, 95140-20RD
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Mossberg 95140 590M 20rd Double Stack 12 Gauge Black Polymer 2.75'' Shotshells Only, Polymer, 95140-20RD
Mossberg 590M Double Stack Shotgun Magazine, 12 Gauge, 20 Round, Black, 1 Pack, Polymer, 95140-20RD
2 of 2 images
Mossberg 590M Double Stack Shotgun Magazine, 12 Gauge, 20 Round, Black, 1 Pack, Polymer, 95140-20RD

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Questions & Answers
Will this work with the shockwave ? Expert Answer

Yes, the Mossberg 590M Double Stack 12 Gauge 20 Round Shotgun Magazine fits exclusively with the Mossberg 590M (Shockwave) Mag Fed pump-action shotgun. It will not fit the standard 590 Shockwave that in not magazine fed.

by Ethan, Gear Expert, November 6, 2024
Will it fit my xxpa 12 gauge semi pump shotgun Can you answer this question?
View All Q&A You Have a Question? Ask!
Color:
Black
Gun Make:
Mossberg
Gauge:
12
Magazine Capacity:
20 Round
Condition:
New

Code: MOS-SM-GHT286-95140-20RD

MPN: 95140

UPC: 015813951401

Final Sale
List: $133.00Save $10.01
$122.99

Certain firearm magazines and extensions are subject to maximum capacity restrictions based on state and local laws. Currently, we are unable to sell these products to some locations. For a complete list of these restrictions, please visit our policy page.

By continuing with your purchase, you agree to adhere to all applicable laws and regulations.  

Product Info for Mossberg 590M Double Stack 12 Gauge 20 Round Shotgun Magazine

2.75in shotshells only. Patented double-stack design, for use exclusively with the Mossberg 590M Mag Fed Shotgun. Features hardened steel feed lips, over-molded shell ramps, easy grip molded design, proprietary self-lubricating polymer magazine body material, removable floor plate for easy cleaning, and a tough black oxide finish on the steel components.image

WARNING: California`s Proposition 65

Specifications for Mossberg 590M Double Stack 12 Gauge 20 Round Shotgun Magazine:

Manufacturer: Mossberg
Color: Black
Fabric/Material: Polymer
Gun Make: Mossberg
Gauge: 12
Magazine Capacity: 20 Round
Condition: New

Package Contents:

  • Mossberg 590M Double Stack 12 Gauge 20 Round Shotgun Magazine

Mossberg 590M Double Stack 12 Gauge 20 Round Shotgun Magazine Orderable Models

List of Orderable Models

  • Mossberg 590M Double Stack Shotgun Magazine, 12 Gauge, 20 Round, Black, 1 Pack, Polymer, 95140-20RD , MPN: 95140 , UPC: 015813951401 , Code: MOS-SM-GHT286-95140-20RD

Mossberg 590M Double Stack 12 Gauge 20 Round Shotgun Magazine Unavailable & Discontinued Models

List of Unorderable Models

  • USED Mossberg 590M Double Stack Shotgun Magazine, 12 Gauge, 20 Round, Black, 1 Pack, Polymer, 95140-20RD, EDEMO1, Used, Condition Fair , MPN: 95140-EDEMO1 , Code: MOS-SM-GHT286-95140-20RD-EDEMO1
  • USED, Mossberg 590M Double Stack Shotgun Magazine, 12 Gauge, 20 Round, Black, 1 Pack, Polymer, 95140-20RD , MPN: 95140-EDEMO , Code: MOS-SM-GHT286-95140-20RD-EDEMO-RE-A
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Last updated 2026-10-10 UTC.