Quote Originally Posted by Batteriesnare View Post
Didn't Rock River arms try this few years back?
Yes, but with a 223 bolt cut for the 30 cal case. CMMG is using their 308 platform bolt carrier, and proprietary lower. With their price point, i'll stick with my $399 or less AK's. Another 30 cal option is the 300blk, which requires a different bbl, still utilizing standard AR parts.