Shield Arms SHIELD MAG EXT +5/4 adds five rounds to Glock 19 magazines and four to G23 mags. Premium aluminum construction with red anodized finish for reliable firearm customization.
The Shield Arms magazine extension for Glock 19 and 23 pistols is a premium aluminum upgrade designed to boost your magazine capacity. This extension adds five rounds to standard G19 magazines and four rounds to G23 magazines. Furthermore, the red anodized finish combines durability with distinctive styling.
Shield Arms engineered this extension with precision tolerances for reliable feeding and ejection. The lightweight aluminum construction maintains your pistol’s handling characteristics. Additionally, the extension fits seamlessly with your existing Glock magazines without modification.
Key Performance Features
This magazine extension delivers consistent performance for competitive shooting, training, and tactical applications. The secure fit prevents wobbling or shifting during use. Therefore, you gain extra ammunition capacity without compromising reliability or function.
Installation is straightforward and requires no gunsmith or special tools. The extension slides onto your magazine tube easily and removes quickly for cleaning or maintenance. This makes it ideal for DIY firearm customization and performance upgrades.
Durability and Design
The red anodized finish resists corrosion and wear from regular handling. Moreover, the extension maintains a clean aesthetic while providing functional benefit. Finally, this product represents a smart investment in your Glock’s versatility.
Available at Western Sport – Roanoke, TX
Western Sport is a licensed FFL/SOT dealer serving the North Texas and DFW area since 2007. We stock Shield Arms accessories and provide expert guidance on firearm customization. Call us at 817-393-4000 to verify availability and discuss your needs.
Why Buy from Western Sport?
Licensed FFL/SOT dealer with 17+ years of North Texas firearms expertise.
Competitive pricing on all Shield Arms products and magazine extensions.
Knowledgeable staff provides honest guidance on Glock compatibility and performance upgrades.
Fast, personalized service and responsive customer support after your purchase.
Local Roanoke location means convenient access to expert advice and parts.
Frequently Asked Questions
Q: Will this Shield Arms extension fit both Glock 19 and Glock 23 magazines?
A: Yes, the +5/+4 extension fits both pistols. It adds five rounds to G19 magazines and four rounds to G23 magazines due to their different base dimensions. Both function reliably with this extension installed.
Q: Does this magazine extension require a gunsmith to install?
A: No installation by a gunsmith is necessary. The extension slides onto your magazine tube easily and removes just as quickly. This makes it perfect for DIY firearm maintenance and customization.
Q: What states can this extension ship to from Western Sport?
A: This item cannot ship to California, Colorado, Connecticut, Delaware, DC, Hawaii, Massachusetts, Maryland, New Jersey, New York, Rhode Island, Vermont, or Washington. Texas customers can order without restriction. Verify your state’s local laws before placing an order.
Q: What is the best use case for a Glock magazine extension?
A: Magazine extensions work well for competitive shooting, training sessions, home defense, and tactical applications. They provide extra ammunition capacity without adding significant weight or bulk to your carry setup.
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