300 BLACKOUT BULK AMMO - AN OVERVIEW

Quoted: I'm generally from the temper to master, educate me below on this: Could be the 7.62x40mm that same chambering given that the Wilson Overcome seven.62x40 WT or are we discussing two separate wildcats here? The seven.62x40 WT velocity difference of "a couple hundred FPS" greater than 300 BO was pulled from their Web site I tend to think Invo