Tag: R-P

Optimize Your Twist Rate: Berry’s 220 Grain .300 Blackout Bullets

Berry’s 220 grain spire point .300 AAC Blackout bullets are one of my top five favorite bullets. I’ve loaded them in .300 Blackout, 7.62x39mm, and .308. What’s the trick to optimizing twist rate for better subsonic performance?  Disclaimer Ultimate Reloader LLC / Making with Metal Disclaimer: (by reading this article and/or watching video content you […]