09-18-2020, 04:31 PM
The bolt catch pin on AR 10s is a combination set screw/catch pin. It unscrews from the lower receiver with a 1/16" hex wrench. This video might help. It's not the best but I think it'll get you where you need to go.
https://www.youtube.com/watch?v=dTTMnQkudo0
https://www.youtube.com/watch?v=dTTMnQkudo0
I refuse to be victimized by notions of virtuous behavior.

