The HERO You Deserve?....Underwood HERO 9mm Self-Defense Ammo.
This video provides a detailed ballistics test of the Underwood 9mm HERO 70-grain solid copper expanding hollow point ammunition. The instructor, with apparent expertise in firearms testing, evaluates its performance in ballistic gel after firing from two different barrel lengths: a 3-inch Canik Mete MC9 and a 4.5-inch Glock 17. The test focuses on velocity, expansion, and penetration, offering a critical assessment of the ammunition's effectiveness for self-defense.













