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 Handgun Magazines Magazines ELITE TACTICAL SYSTEMS GROUP MAGAZINE EXTENDED 40-RD 9MM FOR SIG SAUER P320 CARBON SMOKE Support

The SIG SAUER 320 40-RD magazine features extreme impact resistance, is chemically resistant, and has a translucent body for easy ammo visibility, ensuring durability.

ELITE TACTICAL SYSTEMS GROUP MAGAZINE EXTENDED 40-RD 9MM FOR SIG SAUER P320 CARBON SMOKE

850016478856 430104833

Filters:

Variations
Filters:
Variations:

Variations:

The SIG SAUER 320 40-RD magazine features extreme impact resistance, is chemically resistant, and has a translucent body for easy ammo visibility, ensuring durability.
SIG SAUER 320 MAGAZINES 9MM - MAGAZINE EXTENDED 40-RD 9MM FOR SIG SAUER P320 CARBON SMOKE
27.9 GBP 0 £27.90 *
Backorderable
Capacity: 40-Round Cartridge: 9 mm Luger Finish: Carbon Smoke Make: Sig Sauer Material: Polymer Model: P320 Product no.: 430104833
Backorderable
27.9 GBP 0 £27.90 *
-17 %
The SIG SAUER 320 magazines offer a flush fit, various capacities up to 30 rounds, easy disassembly, and advanced polymer for extreme durability and visibility.
SIG SAUER 320 MAGAZINES 9MM - SIG 320 EXTENDED MAGAZINE 30-RD 9MM
39.9 GBP 5 £39.90 * £47.90
In stock
Capacity: 30-Round Cartridge: 9 mm Luger Finish: Translucent Make: Sig Sauer Material: Polymer Model: P320 Product no.: 100040436
In stock
39.9 GBP 5 £39.90 * £47.90
-11 %
The SIG SAUER 320 21-RD magazine offers extreme impact resistance, easy disassembly, and a translucent body for ammo visibility, perfect for your P320 Compact.
SIG SAUER 320 MAGAZINES 9MM - SIG 320 EXTENDED MAGAZINE 21-RD 9MM
33.9 GBP 10 £33.90 * £37.90
In stock
Capacity: 21-Round Cartridge: 9 mm Luger Finish: Translucent Make: Sig Sauer Material: Polymer Model: P320 Product no.: 100040435
In stock
33.9 GBP 10 £33.90 * £37.90
-9 %
The SIG Sauer 320 Magazine features a flush fit, extreme impact resistance, interchangeable base plates, and a translucent body for easy ammo visibility.
SIG SAUER 320 MAGAZINES 9MM - SIG 320 MAGAZINE 17-RD 9MM
29.9 GBP 2 £29.90 * £32.90
In stock
Capacity: 17-Round Cartridge: 9 mm Luger Finish: Translucent Make: Sig Sauer Material: Polymer Model: P320 Product no.: 100040434
In stock
29.9 GBP 2 £29.90 * £32.90
-8 %
The SIG SAUER 320 magazines offer extreme impact resistance, easy disassembly, and a translucent body for ammo visibility, available in various capacities.
SIG SAUER 320 MAGAZINES 9MM - MAG STANDARD 15-RD 9MM SIG SAUER P320 COMPACT CARBON SMOKE
21.9 GBP 2 £21.90 * £23.90
In stock
Capacity: 15-Round Cartridge: 9 mm Luger Finish: Carbon Smoke Make: Sig Sauer Material: Polymer Model: P320 Compact Product no.: 430104831
In stock
21.9 GBP 2 £21.90 * £23.90
-8 %
The SIG SAUER 320 21-RD magazine offers extreme impact resistance, chemical durability, and a translucent body for ammo visibility, ensuring reliable performance.
SIG SAUER 320 MAGAZINES 9MM - MAGAZINE 21-RD 9MM FOR SIG SAUER 320 CARBON SMOKE
21.9 GBP 3 £21.90 * £23.90
In stock
Capacity: 21-Round Cartridge: 9 mm Luger Finish: Carbon Smoke Make: Sig Sauer Material: Polymer Model: P320 Product no.: 430104830
In stock
21.9 GBP 3 £21.90 * £23.90
-11 %
The SIG SAUER 320 30-RD magazine offers extreme impact resistance, interchangeable base plates, and a translucent body for ammo visibility, backed by a lifetime warranty.
SIG SAUER 320 MAGAZINES 9MM - MAGAZINE EXTENDED 30-RD 9MM FOR SIG SAUER 320 CARBON SMOKE
24.9 GBP 3 £24.90 * £27.90
In stock
Capacity: 30-Round Cartridge: 9 mm Luger Finish: Carbon Smoke Make: Sig Sauer Material: Polymer Model: P320 Product no.: 430104834
In stock
24.9 GBP 3 £24.90 * £27.90
The SIG SAUER 320 magazines offer flush fit, interchangeable base plates, extreme impact resistance, and a translucent body for easy ammo visibility.
SIG SAUER 320 MAGAZINES 9MM - MAGAZINE STANDARD 17-RD 9MM FOR SIG SAUER P320 CARBON SMOKE
23.9 GBP 0 £23.90 *
Backorderable
Capacity: 17-Round Cartridge: 9 mm Luger Finish: Carbon Smoke Make: Sig Sauer Material: Polymer Model: P320 Product no.: 430104832
Backorderable
23.9 GBP 0 £23.90 *
The SIG SAUER 320 Compact 15-RD magazine offers extreme impact resistance, easy disassembly, and a translucent body for ammo visibility, backed by a lifetime warranty.
SIG SAUER 320 MAGAZINES 9MM - SIG 320 COMPACT MAGAZINE 15-RD 9MM
Not available
Capacity: 15-Round Cartridge: 9 mm Luger Finish: Translucent Make: Sig Sauer Material: Polymer Model: P320 Product no.: 100040433
Not available
32.9 GBP 0 £32.90 *
21.9 39.9 9 GBP
27.9 GBP £27.90

Prices inclusive of duty & VAT.

Product no.: 430104833

Mfr. No.: SMK-SG9-320-40

850016478856 Flush fit for the Sig Sauer 9mm P320 Compact Available in 15, 17, 21, and 30-round capacity Base plates interchangeable with ETS line of 9mm double stack magazines Easy disassembly with our specially designed base plate Ergonomically designed floor plate makes it easy to grab from mag pouches Lifetime Warranty ADVANCED POLYMER BENEFITS Extreme Impact Resistance—won't crack or break when dropped Very resistant to harsh chemicals Superior heat, cold and UV resistance—won’t become brittle over time even when exposed to harsh environments or extreme cold Translucent body—allowing you to see your ammo count and type Creep resistant—the feed lips and body won't spread when being stored long term even when fully loaded
Backorderable
Be the first to rate this product
1
2
3
4
5
6
7
8
9
10+
£27.90

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.
Wish List Ask question
21.9 39.9 9 GBP
Description Specification Customers reviews Accessories

ELITE TACTICAL SYSTEMS GROUP MAGAZINE EXTENDED 40-RD 9MM FOR SIG SAUER P320 CARBON SMOKE

27.9 GBP £27.90

Prices inclusive of duty & VAT.

1
2
3
4
5
6
7
8
9
10+
£27.90

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:

Discover the ultimate magazine solution for your Sig Sauer P320.

The SIG SAUER 320 MAGAZINES 9MM by ELITE TACTICAL SYSTEMS GROUP offers unparalleled performance and reliability for your firearm. Designed specifically for the Sig Sauer 9mm P320 Compact, these magazines are available in various capacities to suit your shooting needs.

Key Features:

  • Flush fit for the Sig Sauer 9mm P320 Compact
  • Available in 15, 17, 21, and 30-round capacity
  • Base plates interchangeable with ETS line of 9mm double stack magazines
  • Easy disassembly with our specially designed base plate
  • Ergonomically designed floor plate for easy retrieval from mag pouches
  • Lifetime Warranty

Advanced Polymer Benefits:

  • Extreme Impact Resistance: Won't crack or break when dropped.
  • Chemical Resistance: Highly resistant to harsh chemicals.
  • Temperature Resistance: Superior heat, cold, and UV resistance—won’t become brittle over time even in harsh environments.
  • Translucent Body: Allows you to see your ammo count and type.
  • Creep Resistant: Feed lips and body won't spread when stored long term, even when fully loaded.

Upgrade your shooting experience with the SIG SAUER 320 MAGAZINES 9MM from ELITE TACTICAL SYSTEMS GROUP today!



Top takeaways

  1. The magazine is designed for the Sig Sauer P320 and comes in various capacities including a 40-round extended version, featuring a carbon smoke finish.
  2. Constructed from an advanced polymer, the magazine is impact, chemical, and extreme temperature resistant, with a translucent body to view ammo count.
  3. It offers easy disassembly, an ergonomic floor plate for quick retrieval, and a lifetime warranty, ensuring long-term reliability and performance.

Attributes

  • Capacity: 
    40-Round
  • Cartridge: 
    9 mm Luger
  • Finish: 
    Carbon Smoke
  • Material: 
    Polymer
  • Model: 
    P320
  • Weapon type: 
    Sig Sauer
  • Delivery weight: 0.34kg
  • Shipping height: 25mm
  • Shipping width: 111mm
  • Shipping length: 330mm
  • UPC: 850016478856

Item details

Made in USA
US export classification: 0A501.d

Customers reviews

Customer ratings (0)

0 / 5

Variations:

The SIG SAUER 320 40-RD magazine features extreme impact resistance, is chemically resistant, and has a translucent body for easy ammo visibility, ensuring durability.
SIG SAUER 320 MAGAZINES 9MM - MAGAZINE EXTENDED 40-RD 9MM FOR SIG SAUER P320 CARBON SMOKE
27.9 GBP 0 £27.90 *
Backorderable
Capacity: 40-Round Cartridge: 9 mm Luger Finish: Carbon Smoke Make: Sig Sauer Material: Polymer Model: P320 Product no.: 430104833
Backorderable
27.9 GBP 0 £27.90 *
-17 %
The SIG SAUER 320 magazines offer a flush fit, various capacities up to 30 rounds, easy disassembly, and advanced polymer for extreme durability and visibility.
SIG SAUER 320 MAGAZINES 9MM - SIG 320 EXTENDED MAGAZINE 30-RD 9MM
39.9 GBP 5 £39.90 * £47.90
In stock
Capacity: 30-Round Cartridge: 9 mm Luger Finish: Translucent Make: Sig Sauer Material: Polymer Model: P320 Product no.: 100040436
In stock
39.9 GBP 5 £39.90 * £47.90
-11 %
The SIG SAUER 320 21-RD magazine offers extreme impact resistance, easy disassembly, and a translucent body for ammo visibility, perfect for your P320 Compact.
SIG SAUER 320 MAGAZINES 9MM - SIG 320 EXTENDED MAGAZINE 21-RD 9MM
33.9 GBP 10 £33.90 * £37.90
In stock
Capacity: 21-Round Cartridge: 9 mm Luger Finish: Translucent Make: Sig Sauer Material: Polymer Model: P320 Product no.: 100040435
In stock
33.9 GBP 10 £33.90 * £37.90
-9 %
The SIG Sauer 320 Magazine features a flush fit, extreme impact resistance, interchangeable base plates, and a translucent body for easy ammo visibility.
SIG SAUER 320 MAGAZINES 9MM - SIG 320 MAGAZINE 17-RD 9MM
29.9 GBP 2 £29.90 * £32.90
In stock
Capacity: 17-Round Cartridge: 9 mm Luger Finish: Translucent Make: Sig Sauer Material: Polymer Model: P320 Product no.: 100040434
In stock
29.9 GBP 2 £29.90 * £32.90
-8 %
The SIG SAUER 320 magazines offer extreme impact resistance, easy disassembly, and a translucent body for ammo visibility, available in various capacities.
SIG SAUER 320 MAGAZINES 9MM - MAG STANDARD 15-RD 9MM SIG SAUER P320 COMPACT CARBON SMOKE
21.9 GBP 2 £21.90 * £23.90
In stock
Capacity: 15-Round Cartridge: 9 mm Luger Finish: Carbon Smoke Make: Sig Sauer Material: Polymer Model: P320 Compact Product no.: 430104831
In stock
21.9 GBP 2 £21.90 * £23.90
-8 %
The SIG SAUER 320 21-RD magazine offers extreme impact resistance, chemical durability, and a translucent body for ammo visibility, ensuring reliable performance.
SIG SAUER 320 MAGAZINES 9MM - MAGAZINE 21-RD 9MM FOR SIG SAUER 320 CARBON SMOKE
21.9 GBP 3 £21.90 * £23.90
In stock
Capacity: 21-Round Cartridge: 9 mm Luger Finish: Carbon Smoke Make: Sig Sauer Material: Polymer Model: P320 Product no.: 430104830
In stock
21.9 GBP 3 £21.90 * £23.90
-11 %
The SIG SAUER 320 30-RD magazine offers extreme impact resistance, interchangeable base plates, and a translucent body for ammo visibility, backed by a lifetime warranty.
SIG SAUER 320 MAGAZINES 9MM - MAGAZINE EXTENDED 30-RD 9MM FOR SIG SAUER 320 CARBON SMOKE
24.9 GBP 3 £24.90 * £27.90
In stock
Capacity: 30-Round Cartridge: 9 mm Luger Finish: Carbon Smoke Make: Sig Sauer Material: Polymer Model: P320 Product no.: 430104834
In stock
24.9 GBP 3 £24.90 * £27.90
The SIG SAUER 320 magazines offer flush fit, interchangeable base plates, extreme impact resistance, and a translucent body for easy ammo visibility.
SIG SAUER 320 MAGAZINES 9MM - MAGAZINE STANDARD 17-RD 9MM FOR SIG SAUER P320 CARBON SMOKE
23.9 GBP 0 £23.90 *
Backorderable
Capacity: 17-Round Cartridge: 9 mm Luger Finish: Carbon Smoke Make: Sig Sauer Material: Polymer Model: P320 Product no.: 430104832
Backorderable
23.9 GBP 0 £23.90 *
The SIG SAUER 320 Compact 15-RD magazine offers extreme impact resistance, easy disassembly, and a translucent body for ammo visibility, backed by a lifetime warranty.
SIG SAUER 320 MAGAZINES 9MM - SIG 320 COMPACT MAGAZINE 15-RD 9MM
Not available
Capacity: 15-Round Cartridge: 9 mm Luger Finish: Translucent Make: Sig Sauer Material: Polymer Model: P320 Product no.: 100040433
Not available
32.9 GBP 0 £32.90 *

Customers also bought

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