300 BLACKOUT BULK AMMO - AN OVERVIEW

I am usually during the temper to discover, educate me here on this: May be the 7.62x40mm that very same chambering given that the Wilson Overcome seven.62x40 WT or are we speaking about two different wildcats here? The 7.62x40 WT velocity difference of "a pair hundred FPS" higher than three hundred BO was pulled from their Web-site I have a tenden