5.7x28 Hornady Critical Defense 40gr Clear Ballistics Gel Test | PSA Rock
This video details a ballistics gel test of Hornady Critical Defense 5.7x28mm 40-grain ammunition fired from a PSA Rock handgun. The test measured muzzle velocity, wound track, fragmentation, and penetration, comparing results to other factory loadings. The presenter concluded this ammunition performed exceptionally well for a handgun-derived 5.7x28mm load.











