223 rounds for my AR. I choose to use Hornady 150gr BTSP bullets, but can’t discover any data to aid that. Experience tells me the 550 press prefers a ball style powder. Any notion exactly where to get started on? Baseball received more than for a time when it took https://300blackoutbrass01086.blogspothub.com/37914699/5-simple-statements-about-300-blackout-reloading-explained