The M1 and M2 carbines continued in services over the Korean War. A postwar U.S. Army analysis reported that "[t]Allow me to share pretty much no information bearing around the precision on the carbine at ranges in extra of fifty yards. The report is made up of several samples of carbine-aimed fire felling an enemy soldier at this length or perhaps

Jeff Cooper, founder of the American Pistol Institute (API; now generally known as Gunsite Academy) and The person who launched the overall-goal Scout rifle strategy, wasn't a supporter on the M1 Carbine or perhaps the cartridge. In a 1966 report, he wrote which the M1 was, “… an attempt to swap the pistol for army personnel who couldn't pack a