The MG9 can only carry 9mm/SW40/357 magazines for Glock
Features
(Looking for a stabilizer rail mounted Forward Grip?
- Ergonomic slanted design
- Designed to work w/ most Picatinny rails
- Locking push button for quick mounting
- Integrated mag holder w/ retention for quick mag changes
- “Bullet in mag” witness window
- Lightweight glass-reinforced polymer
- Compatible with Glock Magazines