A full metal jacketed bullet is a bullet that has a jacket that encompasses all of the core except the base.
aka:
- bullet, full metal case
- bullet, full patch
- bullet, full-jacketed
- FMC (acronym (full metal case))
- FMJ (acronym)
- hardball (slang)
Footnotes / Sources:
“Glossary ⇒.” Sporting Arms and Ammunition Manufacturers’ Institute. Ed. SAAMI’s Technical Committee. Web. 15-18 Jan. 2011.