11-12-2014, 11:34 PM
There was a running thread with a comprehensive list some time ago. IMHO the only names you need to know for barrels are Precision Firearms, Lilja, JP, and AA. For bolts, it's PF, Maxim Firearms, and AA. I think there's another for bolts, but can't remember their name.
"Those who sacrifice liberty for security, deserve neither." Benjamin Franklin