Brass Guys 300 AAC Blackout Brass
532 views · Published 20 February 2016 · 5:40 · Indexed 31 October 2026
Channel: 2brothersadventures · 2016 · Science & Technology
I show you the 300 AAC Blackout brass from Brass Guys. I prime, charge and load a projectile in the brass to see how it works.