M249軽機関銃
↑ Jones 2005
1 2 U.S. Army 2003, 7–9 Automatic or burst fire.
1 2 3 4 Bonds and Miller 2002, p. 451.
1 2 Ezell 1983, p. 91
↑ U.S. Army 1968, pp. 18–22
1 2 Ezell 1983, p. 89
↑ U.S. Army 1968, pp. 36, 41–42
↑ U.S. Army Weapons Command Future Weapons Systems Division 1969
↑ Woodin Laboratory 1980, p. 1
↑ Ezell 1983, pp. 92, 95
↑ Woodin Laboratory 1980, pp. 5–6
1 2 Ezell 1983, p. 95
↑ United States Army Center of Military History 1974, p. 176
↑ Ezell 1983, pp. 96–97, 100
↑ Ezell 1983, p. 98
↑ Ezell 1983, pp. 96, 102
1 2 United States Army Center of Military History 1983, p. 240
↑ Ezell 1983, pp. 103–104
↑ United States Army Center of Military History 1988, p.