223 rounds for my AR. I would like to use Hornady 150gr BTSP bullets, but can’t come across any info to support that. Experience tells me the 550 push prefers a ball form powder. Any strategy where to begin? The punch of the rifle spherical, quiet being a PC when https://titusalweo.wssblogs.com/37657455/helping-the-others-realize-the-advantages-of-300-aac-reloading