Shop our wide selection of Glock 42 magazines and G42 magazine extensions. Offering both factory and aftermarket options, there are many great choices to choose from.

We have developed this magazine extension especially for the G42 to enable you to get a full grip on the gun. It replaces the factory base plate while using the same spring. You'll find it …

Extend your performance with a high-quality magazine extension designed for control, capacity, and carry comfort. Whether you're adding +1 or +4, we've got the gear that gives your Glock …

This Glock Factory Magazine Glock 42 with Extension is a factory original, drop-free magazine for your Glock. Glock magazines have a hardened steel insert encased in high tech polymer.

Glock Parts has high-quality and easy-to-use Glock magazine extensions for your Glock G42/43 pistols. Explore our inventory of magazine extensions from popular brands such as Taran …

The IMI Defense™ Glock magazine extension allows for a fast magazine reload every time! The extension adds two extra rounds to the magazine bringing the G42 magazine capacity to 8+1.

Mar 25, 2025 · Shop the Strike Industries EMP Glock 42 Plus 2 Extension at The Mag Shack. The Glock 42 magazine extension made by Strike Inudstires adds 2 rounds of capacity.

Fab Defense Glock 42 +4 Magazine Extension - Black - The 42-10 is a magazine floor-plate replacement for the Glock 42 that adds 4 rounds for a total of 10 rounds in a magazine.