What is JHP ammo?
Jacketed Hollow Point (JHP) Hollow point rounds have a hollowed out center. When a hollow point strikes its target, the hollow causes the bullet to deform. It looks a mushroomed gob of lead pushing through. … This means less lead powder coating the inside of the barrel.
What does full metal jacket ammo mean?
A full metal jacket (FMJ) bullet is a small-arms projectile consisting of a soft core (often lead) encased in a shell of harder metal, such as gilding metal, cupronickel, or, less commonly, a steel alloy.
What is the difference between Full Metal Jacket and brass?
The cases are almost always brass or coated soft steel. Brass are considered "better" due to less wear on your gun, and they are reuseable a few times. A full metal jacket bullet is a lead (or other) cored bullet that is encased entirely in a jacket or thick coat of copper.