My Account (Sign in)
Your basket is empty.
0
Basket
contact us by phone Help and contact
Free standard delivery over £199
100-day return policy
My Account (Sign in)
Wish list
Your basket is empty. (0)
Basket
Newsletter Newsletter
Sale

Over 300,000 customers - we say thank you!

4.93/5 "Very good" (1400+ reviews)

40,000+ products for hunting and shooting sports

Magazines Shotgun Magazines Magazines MOSSBERG 590M MAGAZINE 12 GA 20 RDS BLACK Support

Upgrade your Mossberg 590M shotgun with this genuine factory magazine, offering reliable performance and capacity options of 5, 10, 15, or 20 rounds in 12 gauge.

MOSSBERG 590M MAGAZINE 12 GA 20 RDS BLACK

015813951401 631000373

Filters:

Variations
Filters:
Variations:

Variations:

Upgrade your Mossberg 590M shotgun with this genuine factory magazine, offering reliable performance and capacity options of 5, 10, 15, or 20 rounds in 12 gauge.
590M 12GA - 590M MAGAZINE 12 GA 20 RDS BLACK
199.9 GBP 0 £199.90 *
Backorderable
Capacity: 20-Round Finish: Black Gauge: 12 Gauge Make: Mossberg Model: 590M Product no.: 631000373
Backorderable
199.9 GBP 0 £199.90 *
Enhance your Mossberg 590M shotgun with this genuine 10-round magazine, ensuring reliable performance and quick reloading for superior shooting experiences.
590M 12GA - 590M MAGAZINE 12 GA 10 RDS BLACK
159.9 GBP 0 £159.90 *
Backorderable
Capacity: 10-Round Finish: Black Gauge: 12 Gauge Make: Mossberg Model: 590M Product no.: 631000371
Backorderable
159.9 GBP 0 £159.90 *
159.9 199.9 2 GBP
199.9 GBP £199.90

Prices inclusive of duty & VAT.

Product no.: 631000373

Mfr. No.: 95140

015813951401 Genuine factory magazine for Mossberg 590M shotgun. Available in 5, 10, 15, and 20 rounds in 12 gauge only.
Backorderable
Be the first to rate this product
1
2
3
4
5
6
7
8
9
10+
£199.90

Prices inclusive of duty & VAT.

1
2
3
4
5
6
7
8
9
10+

Backorderable, delivery time approx. 4-12 weeks from the USA warehouse.

100-Day Return Policy

Backorderable, delivery time approx. 4-12 weeks from the USA warehouse.

100-Day Return Policy
No charges until we ship
No charge:
Your credit card will not be charged when you place your order.

No commitments:
You are under no obligation until the goods are shipped. You can cancel your order at any time before shipping - free of charge.

Not until shipping:
Your credit card will only be charged once we ship your order. Not before.
  • High-capacity: Up to 20 rounds
  • Factory-made: Genuine Mossberg quality
  • Versatile: Multiple capacity options
Wish List Ask question
159.9 199.9 2 GBP
Description Specification Customers reviews Accessories

MOSSBERG 590M MAGAZINE 12 GA 20 RDS BLACK

199.9 GBP £199.90

Prices inclusive of duty & VAT.

1
2
3
4
5
6
7
8
9
10+
£199.90

Prices inclusive of duty & VAT.

1
2
3
4
5
6
7
8
9
10+

Backorderable, delivery time approx. 4-12 weeks from the USA warehouse.

100-Day Return Policy

Description:

Upgrade your Mossberg 590M with a reliable magazine!

The MOSSBERG 590M 12GA magazine is a genuine factory product designed for the Mossberg 590M shotgun. This high-quality magazine is built to ensure optimal performance and reliability, making it an essential accessory for any firearm enthusiast.

Key Features:

  • Compatible with Mossberg 590M shotgun
  • Available capacities: 5, 10, 15, and 20 rounds
  • Caliber: 12 gauge only
  • Durable black finish

Whether you're at the range or in the field, having a dependable magazine is crucial. The MOSSBERG 590M magazine ensures you have the capacity and reliability you need for any shooting scenario.

Enhance your shooting experience with this essential accessory, available now at Brownells UK!



Attributes

  • Capacity: 
    20-Round
  • Finish: 
    Black
  • Gauge: 
    12 Gauge
  • Model: 
    590M
  • Weapon type: 
    Mossberg
  • Delivery weight: 0.878kg
  • Shipping height: 70mm
  • Shipping width: 114mm
  • Shipping length: 330mm
  • UPC: 015813951401

Item details

Made in USA
US export classification: 0A502

Customers reviews

Customer ratings (0)

0 / 5

Variations:

Upgrade your Mossberg 590M shotgun with this genuine factory magazine, offering reliable performance and capacity options of 5, 10, 15, or 20 rounds in 12 gauge.
590M 12GA - 590M MAGAZINE 12 GA 20 RDS BLACK
199.9 GBP 0 £199.90 *
Backorderable
Capacity: 20-Round Finish: Black Gauge: 12 Gauge Make: Mossberg Model: 590M Product no.: 631000373
Backorderable
199.9 GBP 0 £199.90 *
Enhance your Mossberg 590M shotgun with this genuine 10-round magazine, ensuring reliable performance and quick reloading for superior shooting experiences.
590M 12GA - 590M MAGAZINE 12 GA 10 RDS BLACK
159.9 GBP 0 £159.90 *
Backorderable
Capacity: 10-Round Finish: Black Gauge: 12 Gauge Make: Mossberg Model: 590M Product no.: 631000371
Backorderable
159.9 GBP 0 £159.90 *

Oops! Something went wrong.

We encountered an error while loading this content. Please refresh the page to continue. If the issue persists, contact our customer support.

Site Navigation
Product Categories
Ordering
Customer Service

Welcome!

to Brownells UK, your destination for anything gun related. With our roots in a genuine passion for firearms, we bring you an unmatched selection of Gun Parts, Firearm Accessories, Gunsmithing Tools, Scopes & Red Dot Sights and Expert Knowledge.

Whether you're looking to maintain, repair, or upgrade, we've got what you need!

For Shooters, By Shooters
We share your enthusiasm and know exactly what you're looking for because we're part of the community.

Massive Selection
From the essentials to the unique, find everything under one roof.

Our blend of tradition and innovation
Shop with the convenience of modern technology, backed by a legacy of experience.

Browse our collection and discover why we're the trusted name in shooting sports & hunting.

Brownells Norge - Komplett utvalg av ladeutstyr, våpendeler, kuler, hylser, kikkerter, optikk og luftvåpen Brownells Österreich - Einer der größten Lieferanten für Waffenteile, Büchsenmacherzubehör & Schießsportzubehör Brownells Switzerland - Einer der größten Lieferanten für Waffenteile, Büchsenmacherzubehör & Schießsportzubehör Brownells Deutschland - Einer der größten Lieferanten für Waffenteile, Büchsenmacherzubehör & Schießsportzubehör Brownells France - Le plus grand fournisseur d'Accessoires pour le tir, Pièces détachées & Outils d'Armurier Brownells Iberica - El mayor proveedor de accesorios para el Tiro, Piezas y herramientas del armero. Brownells Sverige - Världens största leverantör av Vapendelar, Vapensmide Verktyg & Skyttetillbehör Brownells Suomi Brownells Italia - Il negozio del più grande rivenditore di componenti e accessori per armi da tiro, difesa e caccia Brownells Polska - Największy na świecie dostawca części broni, narzędzi rusznikarskich & akcesoriów strzeleckich Brownells Česko - Největší světový dodavatel součástí zbraní, střeleckého příslušenství a zbrojního nářadí
*
Prices inclusive of duty & VAT.

© 2025 Brownells UK
Part of the Brownells Europe Group

Logo Brownells
Classical viewClassical view Mobile viewMobile view
Back to top