The Shield Arms Magazine Extension +5/4 in grey is a premium accessory designed to enhance the capacity and functionality of your Glock 19 or 23. This extension adds 5 rounds to Glock 19 magazines and 4 rounds to Glock 23 magazines, significantly increasing your firepower without compromising reliability. Constructed from billet 6061 aluminum, it offers exceptional durability and is finished with a Type 2 anodized coating for corrosion resistance. The unique easy-access floor plate design allows for quick maintenance without removing the extension, while index cuts improve grip during reloads. Compatible with OEM Glock magazines and most aftermarket flared mag wells, this extension is perfect for competitive shooting, self-defense, or range use.
Features and Specifications:
Adds 5 rounds to Glock 19 (9mm) magazines
Adds 4 rounds to Glock 23 (.40 S&W) magazines
Machined from billet 6061 aluminum
Type 2 anodized grey finish for durability and corrosion resistance
Unique easy-access floor plate design for quick maintenance
Index cuts for improved grip during reloads
Includes a +10% power spring for reliable feeding
Compatible with OEM Glock magazines and most flared mag wells
Made in the USA
