Mag springs
I agree with you Smith and Wesson should have found this out and fixed the problem. I haven’t had any problems with mine as well but I am going to upgrade my magazine springs.
Good video.
If the link doesn't work do a YouTube search for 10mm Smith and Wesson problems FIXED
🧰 10mm Smith and Wesson problems FIXED 🔧 | VIEWERS solve 2 out of 3 4" & 4.6" M&P 2.0 issues 👨🔧 - YouTube