The Next Generation of STI Style 10 Round High Performance Competition Ready Magazines:

The new MBX 10 round magazine has a 410 heat treated stainless steel body and comes with a billet aluminum tool-less basepad and premium Wolff custom spring


- A completely new 10 round design to give 100% feeding and reliability

- Ergonomically engineered for fast easy reloads and sufficient over travel to allow for easy seating when loaded to capacity

- Newly designed wolff custom 13 coil performance spring

- Competition Follower or Slide Lock Follower

- 10 round indicator hole