WHAT DOES BULK 300 BLACKOUT AMMO MEAN?

Quoted: I am generally in the mood to understand, educate me listed here on this: Is definitely the seven.62x40mm that same chambering given that the Wilson Battle 7.62x40 WT or are we talking about two individual wildcats listed here? The seven.62x40 WT velocity big difference of "a pair hundred FPS" larger than three hundred BO was pulled from th