This is the Tyrant CNC +4 magazine extension for Glock 43X, 48 pistol magazines.
Upgrade your factory Glock 43X/48 magazine capacity and stay prepared for anything with these Tyrant CNC magazine extensions!
With an included power spring and tool-free design, you’ll be able to replace your factory base pad within seconds. Not only will it improve your magazine’s capacity, but its aesthetics as well!
CNC machined from aerospace-grade aluminum, you’ll never have to worry about durability again. Best of all? These are made right here in the beautiful USA!
Note: these magazine extensions are only compatible with 10-round OEM Glock magazines.
What are you waiting for? Click “add to cart” now!
DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.




