THE 2-MINUTE RULE FOR 300-BLACKOUT-AMMO

Quoted: I don't know my rounds counts, but I have two .300 Blk SBRs both equally of these have very well around that, most having a Suppressor And that i have not had any problems however.Quoted: Glitch could be the gun electric power getting used during the ammo, that acquire about 16" of barrel bore for a complete burn up, plus your operating it