Maximize Your Glock's Capacity
The Shield Arms Magazine Extension transforms your standard Glock 19 or 23 magazine into a higher-capacity platform. This precision-engineered accessory adds 5 rounds to Glock 19 9mm magazines and 4 rounds to Glock 23 .40 S&W magazines—a meaningful increase for defensive carry, competition, or training.
Smart Design, Built to Last
Easy-Access Floor Plate: The unique floor plate design allows you to service, clean, or maintain your magazine without removing the extension from the magazine body. This is a genuine advantage when you need quick access to springs and followers.
Grip Enhancement: Index cuts machined into the extension body improve your grip when drawing magazines from a pouch, ensuring positive control under stress.
Premium Construction: Machined from billet 6061 aluminum and finished with Type 2 hard anodizing, this extension is built to withstand years of use. Made in the USA with a 100% lifetime warranty.
Specifications
- Adds 5 rounds to Glock 19 magazines (9mm Luger)
- Adds 4 rounds to Glock 23 magazines (.40 S&W)
- Includes enhanced power spring (+10% strength)
- Compatible with OEM Glock 13 and 15-round magazines only
- Fits most aftermarket flared mag wells
- Black anodized finish
- Lifetime warranty and Shield Arms Spring for Life guarantee
- Magazine not included
The Right Choice
Whether you're building a carry setup, running competition, or training at the range, this extension delivers reliable capacity gains with the durability and service features serious shooters demand.
Features
- machined from billet 6061 aluminum
- adds 5 rounds to glock 17 9mm
- index cuts for increased grip when reloading
- fits oem glock 13 and 15 round magazines only
- adds 5 rounds
