For the first couple episodes of the Great GunsAmerica Ammo Adventure, we looked at some interesting rifle rounds: the new Sig Sauer 300 Blackout Match Subsonic and Doubletap’s new 6.8 Remington SPC 90 grain Bonded Defense. They’re both really interesting, and if you consider the results, high-performance rifle cartridges. Now it’s time to drift into […]