BULK 300 BLACKOUT AMMO SECRETS

I'm usually from the mood to discover, educate me below on this: Is definitely the 7.62x40mm that very same chambering since the Wilson Battle 7.62x40 WT or are we referring to two independent wildcats listed here? The seven.62x40 WT velocity distinction of "a few hundred FPS" bigger than 300 BO was pulled from their Web site I are likely to think