FMJ

Acronym

  • Stands for Full Metal Jacketed. A bullet completely enclosed (except for the base) in a hard metal jacket (usually an alloy of copper, sometimes a mild steel). This is the only type of bullet permitted in warfare.
  • A type of round in which in which the lead core bullet is encased in a harder metal jacket on the front and sides.
FMJ Bullets
FMJ Bullets