Xtreme Penetrator: Best Penetrating Bullet?
This video tests the Underwood Extreme Penetrator 115-grain Plus P Plus 9mm ammunition through various barriers. The presenter, with experience testing ammunition, demonstrates its performance against paper, wood, water jugs, and ballistic gel. The Extreme Penetrator shows significant penetration capabilities, outperforming a standard Full Metal Jacket in most tests, particularly in water jugs and ballistic gel after passing through glass.











