M1

M1 may refer to:
*Thompson M1A1 - A World War II-era American submachine gun.
*M1 Garand - A World War II-era American infantry rifle.
*M1 Carbine - A World War II-era American infantry rifle.
*M1 Bazooka - A World War II-era American rocket launcher.
*M1 Irons - A revolver in Call of Duty: Advanced Warfare.
*M1A2 Abrams - A modern day American tank.
*M1A1 Mine - A mine encountered in Call of Duty: WWII