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 Magazine Parts Magazine Extension SHIELD ARMS +5/4 MAGAZINE EXTENSION FOR GLOCK 19/23 BLACK Support

Enhance your Glock 19 with +5 rounds or Glock 23 with +4 rounds using the Shield Arms extension, featuring easy access to the spring and follower.

SHIELD ARMS +5/4 MAGAZINE EXTENSION FOR GLOCK 19/23 BLACK

853465008100 430102166

Top takeaways

  1. The Shield Arms Glock 19/23 Magazine Extension increases Glock 19 magazine capacity by 5 rounds and Glock 23 magazine capacity by 4 rounds.
  2. Features a unique, easy access floor plate design for quick spring and follower access without removing the extension.
  3. Compatible with Glock models 19 and 23, the extension is manufactured by SHIELD ARMS and falls under the main category of Magazine Extension.

Attributes

  • Model: 
    23
    , 
    19
  • Style: 
    Extension
  • Weapon type: 
    Glock
  • Delivery weight: 0.077kg
  • Shipping height: 25mm
  • Shipping width: 102mm
  • Shipping length: 305mm
  • UPC: 853465008100

Item details

Made in USA
  • Specifications:
  • Make: Glock
  • Model: 19, 23
  • Style: Extension
54.9 54.9 1 GBP
54.9 GBP £54.90

Prices inclusive of duty & VAT.

Product no.: 430102166

Mfr. No.: G19-ME-5-BLK

853465008100 The Shield Arms Glock 19/23 Magazine Extension adds 5 rounds to your Glock 19 magazine, and 4 rounds to your Glock 23 magazine. Shield Arms unique, easy access floor plate design allows you to quickly access the spring and follower without having to remove the extension from the magazine body.
Backorderable
Be the first to rate this product
1
2
3
4
5
6
7
8
9
10+
£54.90

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
54.9 54.9 1 GBP
Description Specification Customers reviews Accessories

SHIELD ARMS +5/4 MAGAZINE EXTENSION FOR GLOCK 19/23 BLACK

54.9 GBP £54.90

Prices inclusive of duty & VAT.

1
2
3
4
5
6
7
8
9
10+
£54.90

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:

Enhance your Glock's capacity with Shield Arms!

The Shield Arms Glock 19/23 Magazine Extension is designed to boost your magazine capacity, providing an additional 5 rounds for your Glock 19 and 4 rounds for your Glock 23. Perfect for those who demand more from their firearm.

Key Features:

  • Increased Capacity: Add 5 rounds to Glock 19 magazines and 4 rounds to Glock 23 magazines.
  • Easy Access Design: Unique floor plate design allows quick access to the spring and follower.
  • Durable Construction: Built to withstand the rigors of regular use.
  • Compatible: Specifically designed for Glock 19 and 23 models.

With the Shield Arms +5/4 Magazine Extension, you can enjoy enhanced performance and reliability. This extension is perfect for competitive shooting and personal defense situations, ensuring you have the firepower you need when it counts.

Upgrade your Glock today and experience the difference!



Top takeaways

  1. The Shield Arms Glock 19/23 Magazine Extension increases Glock 19 magazine capacity by 5 rounds and Glock 23 magazine capacity by 4 rounds.
  2. Features a unique, easy access floor plate design for quick spring and follower access without removing the extension.
  3. Compatible with Glock models 19 and 23, the extension is manufactured by SHIELD ARMS and falls under the main category of Magazine Extension.

Attributes

  • Model: 
    23
    , 
    19
  • Style: 
    Extension
  • Weapon type: 
    Glock
  • Delivery weight: 0.077kg
  • Shipping height: 25mm
  • Shipping width: 102mm
  • Shipping length: 305mm
  • UPC: 853465008100

Item details

Made in USA

Customers reviews

Customer ratings (0)

0 / 5

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