THE BEST SIDE OF BULK 300 BLACKOUT

I'm constantly from the mood to discover, educate me below on this: Would be the seven.62x40mm that same chambering given that the Wilson Fight seven.62x40 WT or are we talking about two independent wildcats listed here? The seven.62x40 WT velocity change of "a few hundred FPS" increased than 300 BO was pulled from their Internet site I tend to Fee