M4

See also: m4

English

Etymology

(This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.)

Noun

M4 (countable and uncountable, plural M4s)

  1. (UK, money supply) broad money
  2. (firearms) Ellipsis of M4 carbine, a military assault rifle.
    Alternative form: M-4

See also

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