Supersonic or Subsonic 300BLK SBR Defensive Ammo?

By Pete

As much as I love the quiet bliss of subsonic 300 Blackout in a suppressed carbine, given the choice, I’d still pick a supersonic round for a defensive situation. In short, I’ll sacrifice ultimate sound suppression for nearly twice the muzzle velocity and energy all day and twice on Sundays. However, even most of the supersoninc […]

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