I don't know if this forum is for extreme beginners with Polymer 80 .308 80% lowers but here goes:
I finished the lower and installed the trigger group and mag release that those parts seem to work well. But when installing the bolt catch release (bcr), all went to hell. It was part of Aero Precision's LPK. I thought I had researched things well but didn't really look at the bcr. The LPK had a roll pin for the release and I (without thinking) used it not noticing it was a blind pin hole. So now, the bcr doesn't work. I have to manually move it up and down, it's too tight for the spring to function.
I have searched and found out there probably should be a 1/16" set screw type pin that goes into the hole. And to my embarrassment, I noticed the threads in the hole before inserting the roll pin but I thought the LPK people knew what they were doing.
Now the problem is to get that roll pin out which I think is just about impossible without destroying the lower. But it's useless as is if I can't get it out.
Is there any hope? Do I just buy another?
I gather some people don't like the 80% lowers but I'm retired and like doing these kind of things to stay busy. Six years ago I did an AR-15 aluminum 80% lower from 80% Arms and it was definitely easier.
Thanks for any advice.
Phil