I am a beginner with the AR15 and just thought I would share an idea I came up with to help me with the bolt catch roll pin...
I have not seen anything like this on the market so I made my own tool...
I think it's handy, maybe someone else will too.

Link to video of me using it:
https://www.youtube.com/watch?v=2fYCEzg0jno

Link to me modifying the tool:
Part 1
https://www.youtube.com/watch?v=owHk55KMLB4

Part 2
https://www.youtube.com/watch?v=-M_bCvDBNnk


Thanks!
Ed.