New .308 Win barrel arrives for AR-10
Our new JP SuperMatch .308 Win barrel is here! It’s a 20″ 1:10 twist from their clearance section. I also go a JP High Pressure EnhancedBolt. In this video we have a look at the barrel and then build our .308 Win and 6.5 Creedmoor uppers.
Updated parts list for this build is here: