300 BLACKOUT BULK AMMO SECRETS

I'm generally while in the temper to find out, educate me listed here on this: Is definitely the 7.62x40mm that same chambering as the Wilson Combat seven.62x40 WT or are we speaking about two independent wildcats here? The 7.62x40 WT velocity change of "a few hundred FPS" larger than three hundred BO was pulled from their Web page I tend to Feel B