THE 2-MINUTE RULE FOR 300-BLACKOUT-AMMO

 And thats just about the enlargement threshold of most of All those bullets.  Now if its only for plinking they'll perform but for looking or self defense you will want additional specialized bullets.I have accrued 300 pulled M80A1 over the years I will ultimately load up myself. Shit is hard to receiveis a cartridge created for use in AR-15 rif