M-1

noun

ˈemˈwən

variants or M-1 rifle

plural M-1's or M-1 rifles

: a gas-operated semiautomatic .30 caliber rifle fed from a magazine containing a clip of eight rounds, mechanically capable of firing 16 to 32 rounds a minute, having an effective range of 500 yards, and weighing 9¹/₂ pounds

called also Garand rifle

Word History

First Known Use

1938, in the meaning defined above

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