THE BEST SIDE OF BULK 300 BLACKOUT

I am constantly from the temper to master, educate me below on this: Would be the 7.62x40mm that same chambering since the Wilson Overcome seven.62x40 WT or are we speaking about two different wildcats in this article? The 7.62x40 WT velocity variance of "a few hundred FPS" larger than three hundred BO was pulled from their Web-site I have a tenden