223 rounds for my AR. I choose to use Hornady 150gr BTSP bullets, but can’t come across any facts to guidance that. Working experience tells me the 550 press prefers a ball form powder. Any idea wherever to get started on? Critiques can only be submitted when staying logged in. https://300blackoutbrass90525.bloggip.com/39287375/the-definitive-guide-to-300-blackout-projectiles