M-1

[ em-wuhn ]
/ ˈɛmˈwʌn /

noun, plural M-1's.

a semiautomatic, gas-operated, .30 caliber, clip-fed rifle, with a weight of 8.56 pounds (3.88 kg): the standard U.S. Army rifle in World War II and in the Korean War.
Also called Garand rifle, Garand, M-1 rifle.

British Dictionary definitions for m-1 rifle

M-1 rifle

noun

a semiautomatic .30 calibre rifle: the basic infantry weapon of the US Army in World War II and the Korean War Also called: Garand rifle