You have no items in your shopping cart.
Search
Filters

Glock 19/23 Magazine Extension

Shield Arms +5/+4 magazine extension for Glock 19/23. Buy 3 or more and save (discount shown in cart).
Availability: In stock
*
$39.99
- +

The Shield Arms Glock 19/23 Magazine Extension adds 5 rounds to your Glock 19 magazine, and 4 rounds to your Glock 23 magazine. Our 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. Comes with a 100% lifetime warranty, and the Shield Arms Spring for Life guarantee.

Does not fit the Glock 19X - see our Glock 19X extension here.

Don't want to do the installation? Check out our Glock 19 with pre-installed extension here.

Features

  • Unique easy access floor plate design to service or clean the magazine body without the need to remove the magazine extension from the magazine body.
  • Index cuts on the extension body to increase grip when coming out of a magazine pouch.
  • Machined from billet 6061 aluminum
  • Type 3 anodized
  • Adds 5 rounds to Glock 19 9mm
  • Adds 4 rounds to Glock 23 40 S&W
  • Comes with a +10% power spring
  • Fits OEM Glock magazines only
  • Proudly made in the USA
  • Patent Pending Design
  • Fits most aftermarket flared mag wells
  • Lifetime warranty
  • Tactical Toolbox YouTube Review
  • Optional cerakote by Ely Yerian Designs
  • Installation Instructions

Please check your state and local laws regarding magazine capacity restrictions.

The Shield Arms Glock 19/23 Magazine Extension adds 5 rounds to your Glock 19 magazine, and 4 rounds to your Glock 23 magazine. Our 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. Comes with a 100% lifetime warranty, and the Shield Arms Spring for Life guarantee.

Does not fit the Glock 19X - see our Glock 19X extension here.

Don't want to do the installation? Check out our Glock 19 with pre-installed extension here.

Features

  • Unique easy access floor plate design to service or clean the magazine body without the need to remove the magazine extension from the magazine body.
  • Index cuts on the extension body to increase grip when coming out of a magazine pouch.
  • Machined from billet 6061 aluminum
  • Type 3 anodized
  • Adds 5 rounds to Glock 19 9mm
  • Adds 4 rounds to Glock 23 40 S&W
  • Comes with a +10% power spring
  • Fits OEM Glock magazines only
  • Proudly made in the USA
  • Patent Pending Design
  • Fits most aftermarket flared mag wells
  • Lifetime warranty
  • Tactical Toolbox YouTube Review
  • Optional cerakote by Ely Yerian Designs
  • Installation Instructions

Please check your state and local laws regarding magazine capacity restrictions.

Products specifications
Caliber 9mm/40 S&W
Pistol Model 19/23
Glock Generation Gen 3-5
Write your own review
  • Only registered users can write reviews
  • Bad
  • Excellent

Free replacement magazine springs for your Shield Arms Magazine Extension, for life. Click here to learn more.

Products specifications
Caliber 9mm/40 S&W
Pistol Model 19/23
Glock Generation Gen 3-5
Customers who bought this item also bought
Glock 17/22/34/35/45/19X +5 Mag Extension

Glock 17/22/34/35/19X/45 Magazine Extension

Shield Arms +5/+4 magazine extension for Glock 17/22/34/35/19X/45. Buy 3 or more and save (discount shown in cart).
$39.99
Glock 26/27 Magazine Extension

Glock 26/27 Magazine Extension

Shield Arms +5/+4 magazine extension for Glock 26/27. Buy 3 or more and save (discount shown in cart).
$39.99
Shield Arms Glock 43 Magazine Extension

Glock 43 Magazine Extension

Shield Arms +2 magazine extension for Glock 43. Buy 3 or more and save (discount shown in cart).
$29.99
Photo via @pewhandluke

Glock 19X Magazine Extension

Shield Arms +5 magazine extension for Glock 19X, cerakoted to color match the Glock 19X.
$44.99