223 rounds for my AR. I want to use Hornady 150gr BTSP bullets, but can’t obtain any knowledge to help that. Encounter tells me the 550 push prefers a ball kind powder. Any strategy in which to start out? Some pre-conceived and multi-level arranging is usually important in deciding on https://300aacbrass63063.topbloghub.com/31412423/top-300-blackout-cases-secrets