300 BLACKOUT vs 9MM | Ballistic Gel Test | Tactical Rifleman
This video features Karl, a retired USSF member, conducting a ballistic gel test comparing 9mm and .300 Blackout ammunition. He demonstrates the terminal performance of each caliber using FBI-standard ballistic gelatin and suppressed firearms, including the Sig Sauer MPX and a Tactical Solutions upper. The analysis highlights the distinct wound channels and energy transfer characteristics of each round, offering insights into their effectiveness for different applications.













