You're the quintessential example of why this is such a great forum. I've never seen a more helpful group anywhere on the internet. Joining this group is definitely a bonus to owning a P3AT.Two Pistol Packer said:Check the top of the mag bottom plate. There may be some plastic flash preventing the mag from seating enough. Trim it (carefully) with a razor blade or sand/file it away. If THAT doesn't fix it, you may need a free new mag catch from KT service. 1-800-515-9983. If you can wait about 2 weeks, I can sell you a Steel one.