"M-16" meaning in English

{
  "forms": [
    {
      "form": "M-16s",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "M16",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "M-16 (plural M-16s)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "American English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Firearms",
          "orig": "en:Firearms",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              124,
              128
            ]
          ],
          "ref": "2018 December 17, Evan Simko-Bednarski and Taylor Romine, “Pittsburgh City Council to consider ban on assault weapons, bump stocks”, in CNN:",
          "text": "The legislation specifically bans several AR-15 style weapons by name. The weapons — semi-automatic variants of the M-4 and M-16 type weapons issued to US troops — have been used in a plethora of shootings in the past few years, including the October 27 attack on the Tree of Life synagogue.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A lightweight assault rifle, originating from the Vietnam War period."
      ],
      "id": "en-M-16-en-noun-DK5P25CV",
      "links": [
        [
          "lightweight",
          "lightweight"
        ],
        [
          "assault rifle",
          "assault rifle"
        ],
        [
          "Vietnam War",
          "Vietnam War"
        ]
      ],
      "raw_glosses": [
        "(US) A lightweight assault rifle, originating from the Vietnam War period."
      ],
      "related": [
        {
          "english": "the carbine version of the M-16",
          "word": "M-4"
        },
        {
          "english": "the battle rifle that the M-16 replaced",
          "word": "M-14"
        },
        {
          "english": "the primary competitor for the M-16, originating from the Communist Bloc",
          "word": "AK-47"
        },
        {
          "english": "the primary competitor for the M-16 in NATO",
          "word": "FN-FAL"
        }
      ],
      "synonyms": [
        {
          "word": "AR-15"
        },
        {
          "word": "AR"
        }
      ],
      "tags": [
        "US"
      ]
    }
  ],
  "word": "M-16"
}

{
  "forms": [
    {
      "form": "M-16s",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "M16",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "M-16 (plural M-16s)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "english": "the carbine version of the M-16",
      "word": "M-4"
    },
    {
      "english": "the battle rifle that the M-16 replaced",
      "word": "M-14"
    },
    {
      "english": "the primary competitor for the M-16, originating from the Communist Bloc",
      "word": "AK-47"
    },
    {
      "english": "the primary competitor for the M-16 in NATO",
      "word": "FN-FAL"
    }
  ],
  "senses": [
    {
      "categories": [
        "American English",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms spelled with numbers",
        "English terms with quotations",
        "English words without vowels",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Firearms"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              124,
              128
            ]
          ],
          "ref": "2018 December 17, Evan Simko-Bednarski and Taylor Romine, “Pittsburgh City Council to consider ban on assault weapons, bump stocks”, in CNN:",
          "text": "The legislation specifically bans several AR-15 style weapons by name. The weapons — semi-automatic variants of the M-4 and M-16 type weapons issued to US troops — have been used in a plethora of shootings in the past few years, including the October 27 attack on the Tree of Life synagogue.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A lightweight assault rifle, originating from the Vietnam War period."
      ],
      "links": [
        [
          "lightweight",
          "lightweight"
        ],
        [
          "assault rifle",
          "assault rifle"
        ],
        [
          "Vietnam War",
          "Vietnam War"
        ]
      ],
      "raw_glosses": [
        "(US) A lightweight assault rifle, originating from the Vietnam War period."
      ],
      "tags": [
        "US"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "AR-15"
    },
    {
      "word": "AR"
    }
  ],
  "word": "M-16"
}