This is the Tyrant CNC Springfield Hellcat, Hellcat Pro +3 magazine extension. 

Quickly and easily add three rounds of 9mm to your Hellcat or Hellcat Pro with this high-quality extension from Tyrant CNC!

CNC machined from aerospace-grade aluminum, you’ll find that each extension has the perfect fit and finish. Delivering exceptional durability and strikingly good looks, there isn’t much more to ask for. 

The added weight will have your magazines dropping smooth as butter and best of all, you can install it without any tools! From competitions to concealed carry, it’s always good to have additional ammo!

Note: It does not fit 10-round magazines. 

Grab a couple of these extensions while they are still in stock! You can thank us later!