223 rounds for my AR. I want to use Hornady 150gr BTSP bullets, but can’t find any information to support that. Encounter tells me the 550 push prefers a ball form powder. Any concept where to start out? Much like the a hundred twenty five-grain Nosler AccuBond, this bullet sent https://brass-300-blackout52851.smblogsites.com/37163912/getting-my-300-blackout-brass-to-work