Expansion Not Required...Underwood Xtreme Defender 9MM +P+ Self-Defense Ammo Ballistic Gel Test!
This video provides a ballistic gel test of Underwood Xtreme Defender 9MM +P+ self-defense ammunition. It compares the performance of these solid copper fluted rounds against traditional lead projectiles, focusing on expansion capabilities. The testing is conducted using a Canik Mete MC9 and a Glock 17, with a heavy clothing barrier simulating real-world defensive scenarios. The content aims to evaluate the effectiveness of the ammunition for self-defense purposes.










