300-BLACKOUT-AMMO THINGS TO KNOW BEFORE YOU BUY

I'm normally from the temper to discover, educate me below on this: Would be the seven.62x40mm that very same chambering because the Wilson Battle seven.62x40 WT or are we discussing two independent wildcats listed here? The 7.62x40 WT velocity change of "a couple hundred FPS" higher than three hundred BO was pulled from their Site I usually Imagin