Definition of M-1 in English:

M-1

noun

  • A .30-caliber semiautomatic clip-fed rifle capable of firing eight rounds before reloading, the standard rifle used by US troops in World War II and the Korean War.

    ‘What is the value of an M-1 Garand rifle?’
    • ‘Should I use an M-1 Carbine to take out rats or other vermin?’
    • ‘An M-1 with the 105mm carries 55 main gun rounds.’