THE 2-MINUTE RULE FOR 300-BLACKOUT-AMMO

Quoted: I am usually in the temper to understand, teach me below on this: Would be the 7.62x40mm that very same chambering since the Wilson Fight seven.62x40 WT or are we referring to two separate wildcats below? The 7.62x40 WT velocity variance of "a couple hundred FPS" better than 300 BO was pulled from their Web-site I are inclined to think Invo