The 30RAR was an attempt to take advantage of the Freedom Groups already flagging 450 Bushmaster. A barrel swap was all that was required to switch calibers. Any chance it had was certainly killed by the 300BO. All of these niche cartridges are hampered by the same issues and will never be the commercial success the 300BO has been. There will always be those guys who spend untold sums of money shooting and reloading them. That Olympic cartridge is nothing short of an abortion.