Brass Guys 300 AAC Blackout Brass

532 views · Published 20 February 2016 · 5:40 · Indexed 31 October 2026

Channel: 2brothersadventures · 2016 · Science & Technology

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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.

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