Full Metal Jacket Ammo Vs Hollow Point - Difference And Usage
This video explains the fundamental differences between Full Metal Jacket (FMJ) and Jacketed Hollow Point (JHP) ammunition. FMJ is ideal for training and recreation due to its reliability and lower cost, while JHP is recommended for self-defense because its expansion upon impact maximizes energy transfer and minimizes over-penetration risks. Proper firearm testing with defensive ammunition is crucial for ensuring reliability.









