Hey there
can someone tell me what the measurement of the threads and screw diameter are in the stock screw on a norinco 870?
I need to go buy a long screw to accomodate a different stock
thanks so much
-Derek
The last one I looked at was 1/4" fine.
well itas 1/4 28
they work in the norinco as we use them for the stock adaptors and it fits