The Johnson semiautomatic rifle : hearing before the Committee on Military Affairs, United States Senate, Seventy-sixth Congress, third session, on S. 3983, a bill to provide for the adoption of the Johnson semiautomatic rifle as a standard arm of the military and naval forces, May 29, 1940.

Discusses a bill to provide for the adoption of the Johnson semiautomatic rifle as a standard arm of the military and naval forces which will later become known as the United States semiautomatic rifle, M2, caliber .30.