These are size Medium (9mm and .40 S&W)
Material: Blacknitride Steel
Made in USA
The patented NeoMag allows a single NeoMag to work with all Single and Double stack magazines in it's caliber designated sizes.
- Glock OEM Magazines work! ETS and Magpul do not
- Wilson Combat 9mm single stack choose Large
- Check Springfield XD magazine to make sure they are magnetic
- Check California compliant Glock 10 round magazine to make sure they are magnetic