FMJ

F4M3J8

A form of full metal jacket — A bullet having a complete covering of copper over the lead core.

UncommonScrabble 15
Ask AI about this wordChatGPTClaudePerplexityGoogle AIGrok

Meanings

nounFMJ (plural FMJs)

plural FMJs

  1. abbreviationengineeringAbbreviation of full metal jacket.

Synonyms & antonyms

Also see
full metal jacket
Cite this entry
APA

FMJ. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/FMJ

MLA

“FMJ.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/FMJ. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “FMJ,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/FMJ.

Source: FMJ on Wiktionary, CC BY-SA 4.0.