The SAFEST Caliber For Home Defense??? (Drywall Test)
This video tests the 5.7x28mm caliber, specifically in an FN PS90, for its suitability in apartment or close-quarters home defense, focusing on over-penetration concerns. The presenter compares its performance against 9mm and 5.56mm through various barriers, including drywall and wood, and in ballistic gel and with a watermelon intermediary. The 5.7x28mm demonstrates significantly less over-penetration compared to the other calibers tested, making it a potentially safer option in densely populated living environments.












