This is the Tyrant CNC +1 magazine extension for Glock 43 pistol magazines. 

Easily add an extra round to your factory Glock 43 magazine with this high-quality +1 magazine extension from Tyrant CNC!

With no tools required, you can quickly increase the capacity and ergonomics of your Glock 43. As a bonus, the additional weight will cause your magazine to drop easier than ever when reloading.

Constructed from aerospace-grade aluminum and featuring an anodized finish, the durability of your magazine will also be instantly improved. Putting the cherry on top is the fact that each magwell is manufactured here in the USA!

Throw a couple of mag extensions in your cart, and be prepared to see and feel the difference in your factory Glock 43 magazine!   

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.