The M1 Carbine: 10 Little-Known Facts The “U.S. Carbine, Caliber .30, M1” was the most produced American infantry arm of World War II. And it’s back in production today. As this is written, my cheek is gleefully stained with linseed oil (either that or I have jaundice) from test-firing the M1 Carbine and M1A1 Paratrooper…
