223 rounds for my AR. I wish to use Hornady 150gr BTSP bullets, but can’t discover any facts to assistance that. Practical experience tells me the 550 push prefers a ball form powder. Any idea the place to start out? His confirmed abilities in firearm manipulation and capturing strategies has https://brass-300-blackout52851.blogsvila.com/38026070/top-300-blackout-cases-secrets