Original unissued United Stated "Doughboy" Pedersen/Springfield M1903 submachine gun conversion magazine pouches. Dated 1919, and CW, then either stamped D.W.R or R-N. These were used to carry the x5 40-round pistol caliber magazines. Turning the Springfield M1903 with its .30-06 caliber bullet into a 7.62x20 longue shooting semi-auto trench gun.
