EVERYTHING ABOUT 300-BLACKOUT-AMMO

Quoted: I am often in the mood to understand, educate me below on this: Could be the seven.62x40mm that same chambering because the Wilson Combat seven.62x40 WT or are we talking about two different wildcats below? The 7.62x40 WT velocity difference of "a couple hundred FPS" better than three hundred BO was pulled from their Web site I tend to Imag