1. Magazines with over sized base plates may not sit as low as shown.
2. If you have a Springfield XD - test your magazine to make sure it is magnetic. (Most extended magazines are not magnetic.)
3. Magpul and ETS Glock magazines do not work with the NeoMag.
4. Glock 19 - 10 round mags do not hold very well.
Works only inside the pocket -- Does NOT work outside-the-waistband - on a belt.