Same as FMJ but the sides of the bullet are straight rather than curved. FMJ TC - Full Metal jacket, truncated cone.FMJ FP - Full Metal jacket, flat point. ![]() Often, the base of this bullet (inside the case where you can't see it) is plain lead. This bullet has a lead core which is covered by a “jacket” made of copper or brass. This is usually the least expensive type of ammo. This bullet is usually a round point bullet, better suited for practice rather than personal defense. The bullet type is usually a 3-5 letter acronym thatĭescribes the shape of the bullet (projectile). Most people practice with 115gr ammo, and carry heavier stuff for personal defense.īullet Type – We're about to enter acronym Hell. Harder, have more recoil, and are more expensive. Common bullet weights for 9mm include 115gr, 124gr, 125gr, and 147gr. There areħ000 grains per pound, and 437gr per ounce. The bullet weight isĮxpressed in a unit of measure called “grains” (abbreviated “gr”). In addition to the cartridge designation, the ammo box will tell you the bullet weight and type (shape)īullet weight– This is the weight of the actual projectile - not the complete cartridge. Once you have the correct cartridge nailed down, the other info on the box describes the bullet weight and type (shape). Unless you have one of the unusual pistols described above, make sure the ammo you buy is 9mm Luger (most common designation in the US), 9mm x 19, or 9mm Parabellum.
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