06-13-2020, 10:47 PM
I got a billet side charging upper from PF. The bore through this receiver is tight... had to thermal fit my Wilson Combat 20" barrel.
https://www.precisionfirearms.com/m8/2%2...eiver.html
https://www.precisionfirearms.com/m8/2%2...eiver.html
I refuse to be victimized by notions of virtuous behavior.

