2011 / STI / SVI - 140mm - 10 Round Magazine / Mag by MBX Extreme
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
- Slide lock follower standard with competition follower option available
- 10 round indicator hole
