While at the range today, my 10/22 had a ton of mag issues. Seemed like there was no spring pressure left. Didn’t have a 9/64th allen with me to open them but by the time I got home they seemed better.
Just in case you wondered how they are built, its pretty simple.
When putting it back together, you need to tighten the cap nut at least 6 steps for it to work well.