ABOUT 300 BLACKOUT BULK AMMO

I am often during the mood to master, teach me below on this: Is definitely the seven.62x40mm that very same chambering as the Wilson Overcome 7.62x40 WT or are we talking about two individual wildcats here? The 7.62x40 WT velocity difference of "a couple hundred FPS" increased than three hundred BO was pulled from their website I tend to Feel Mont