THE SINGLE BEST STRATEGY TO USE FOR BULK 300 BLACKOUT

I am often in the temper to know, teach me below on this: Could be the 7.62x40mm that same chambering given that the Wilson Beat seven.62x40 WT or are we speaking about two different wildcats here? The 7.62x40 WT velocity variation of "a pair hundred FPS" greater than 300 BO was pulled from their Internet site I have a tendency to Believe Bill Wils