Uploaded November 2019 | Updated September 2026, 3 weeks ago
Doing a quick test with a 300 AAC (Blackout) 16 inch Palmetto State Armory rifle and some subsonic ammo. Will the big, slow rounds have enough zip to get through a 3A bulletproof vest?
Doing a quick test with a 300 AAC (Blackout) 16 inch Palmetto State Armory rifle and some subsonic ammo. Will the big, slow rounds have enough zip to get through a 3A bulletproof vest?










