
Availability: In Stock
A Glock 19 or Glock 23 magazine extension that adds five rounds to your standard capacity is a straightforward way to boost your combat load without switching platforms. The Backup Tactical Mag Extension for Glock 19/23 is built from aluminum and anodized for corrosion resistance, so it handles both range duty and carry use. Installation is simple: spring and pin are included, and the setup works with factory Glock 19 and 23 mags right out of the box.
Capacity matters in a defensive situation, and five extra rounds give you more options on target without a reload. The extension sits flush with the pistol's profile when installed, maintaining the ergonomics you already know. Whether you're running drills at the range, training for self-defense, or just want a larger grip purchase on your carry gun, this extension does one job well.
The aluminum construction keeps weight minimal, and the anodized black finish matches modern Glock aesthetics. Install it in seconds, and you've essentially got a new magazine capacity tier available to you.
| Brand | Backup Tactical |
| Caliber Compatibility | Glock 19/23 |
| Round Capacity Increase | +5 |
| Material | Aluminum |
| Finish | Anodized Black |
| What's Included | Magazine extension, spring, securing pin |
Yes. This extension is designed specifically for Glock 19 and Glock 23 magazines. It installs on your factory magazine with the included spring and pin.
The extension adds 5 rounds to your standard-capacity magazine.
The package includes the aluminum extension, a replacement spring, and the securing pin needed for installation.
No. The extension, spring, and pin are straightforward to install on your existing Glock magazine. No special tools are required.

SKU: 167515934 • Width: 3in • Height: 1.25in • Depth: 8.25in • Weight: 2oz





Availability: In Stock
A Glock 19 or Glock 23 magazine extension that adds five rounds to your standard capacity is a straightforward way to boost your combat load without switching platforms. The Backup Tactical Mag Extension for Glock 19/23 is built from aluminum and anodized for corrosion resistance, so it handles both range duty and carry use. Installation is simple: spring and pin are included, and the setup works with factory Glock 19 and 23 mags right out of the box.
Capacity matters in a defensive situation, and five extra rounds give you more options on target without a reload. The extension sits flush with the pistol's profile when installed, maintaining the ergonomics you already know. Whether you're running drills at the range, training for self-defense, or just want a larger grip purchase on your carry gun, this extension does one job well.
The aluminum construction keeps weight minimal, and the anodized black finish matches modern Glock aesthetics. Install it in seconds, and you've essentially got a new magazine capacity tier available to you.
| Brand | Backup Tactical |
| Caliber Compatibility | Glock 19/23 |
| Round Capacity Increase | +5 |
| Material | Aluminum |
| Finish | Anodized Black |
| What's Included | Magazine extension, spring, securing pin |
Yes. This extension is designed specifically for Glock 19 and Glock 23 magazines. It installs on your factory magazine with the included spring and pin.
The extension adds 5 rounds to your standard-capacity magazine.
The package includes the aluminum extension, a replacement spring, and the securing pin needed for installation.
No. The extension, spring, and pin are straightforward to install on your existing Glock magazine. No special tools are required.
SKU: 167515934 • Width: 3in • Height: 1.25in • Depth: 8.25in • Weight: 2oz
