30/06 loads, those with 180-grain or heavier bullets and slower-burning propellants, will produce pressures that exceed what the M1 Garand was designed to handle. Shooters are therefore advised to ...

and Garand would eventually patent his “Semiautomatic, Caliber .30, M1 Rifle” during 1932. However, it would take until January 9, 1936, for the U.S. Military to officially adopt the promising ...