THE SMART TRICK OF BULK 300 BLACKOUT AMMO THAT NOBODY IS DISCUSSING

 And thats practically the expansion threshold of nearly all of those bullets.  Now if its just for plinking they may do the job but for hunting or self defense you will require far more specialised bullets.I've accumulated three hundred pulled M80A1 over the years I will inevitably load up myself. Shit is tough to acquireI am going to try to be