This video focuses on handloading ammunition, specifically a 300 Blackout load using 125gr TNT bullets and Lil Gun powder. It includes crucial chronograph data, which provides velocity measurements for the handloaded rounds. The content is geared towards reloaders and firearm enthusiasts interested in optimizing performance for this popular caliber, likely within an AR-15 platform, given the caliber's common association.
This video features a ballistic gel test of Underwood Ammo's 10mm 155gr Gold Dot load fired from a Gen4 Glock 20. The test follows the IWBA protocol, including 4 layers of denim. Chronograph data indicates a velocity of 1443 fps and 716 ft/lbs of energy. The bullet achieved 155gr retained weight and an average expansion of .812 inches. The video also includes a link to the creator's Facebook page.
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