M-16

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A lightweight assault rifle, originating from the Vietnam War period. US

    "Not long after it started selling M-16s to the military, Colt began marketing the semi-automatic AR-15 to civilians."

Example

More examples

"Not long after it started selling M-16s to the military, Colt began marketing the semi-automatic AR-15 to civilians."

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.