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.
This video provides a detailed review of the Gen4 Glock 20, focusing on its performance as a 10mm pistol. The reviewer highlights the Gen4 grip's effectiveness in managing recoil, the pistol's affordability compared to other 10mm options, its accuracy, reliability, and ease of maintenance. The review also touches on potential drawbacks like the lack of aftermarket recoil springs for the new model and uncertainty about the durability of the Gen4 finish. The reviewer expresses personal satisfaction with the firearm, particularly noting its value and how it handles potent 10mm ammunition.
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