Aluminum magazine extension adds 5 rounds to Glock 17 Gen 1-5 magazines. Black finish. Simple installation for increased capacity.
Fits: Glock 17
The Cross Armory +5 Magazine Extension is a straightforward solution for shooters seeking additional ammunition capacity. This aluminum extension adds five rounds to your existing Glock 17 magazine, compatible with all generations from Gen 1 through Gen 5.
Whether you're training at the range, competing in matches, or simply want more rounds between magazine changes, this extension provides a practical upgrade. The aluminum construction ensures reliability while maintaining the weight characteristics shooters expect from Glock accessories.
The extension installs directly onto your existing magazine basepad without requiring special tools or gunsmithing. It's a cost-effective way to maximize your current magazine inventory.