BULK 300 BLACKOUT AMMO SECRETS

I'm constantly during the temper to discover, teach me right here on this: Is the 7.62x40mm that same chambering as the Wilson Combat 7.62x40 WT or are we referring to two different wildcats listed here? The 7.62x40 WT velocity variation of "a few hundred FPS" increased than three hundred BO was pulled from their Site I are likely to Consider Bill