If you could get any of the following cartridges in a AR and not worry about bolt or barrel strength at 60k psi which would you choose? Just pick a caliber that you would like to see in a small semi auto, AR like platform.
6BR,6.5BR, 7BR, 30BR,38gr cap)
same calibers based on a 284x1.5 case like the 30RAR,44gr cap)
same calibers based on a wssm case,58gr cap)
6BR,6.5BR, 7BR, 30BR,38gr cap)
same calibers based on a 284x1.5 case like the 30RAR,44gr cap)
same calibers based on a wssm case,58gr cap)