Rockola M1 Carbine, chambered in .30 Carbine. Features include: 30 shot box mag., wood stocked, four position aperture rear, blade front sight with protective ears, with bayonet lug, parkerized finish. Barrel is stamped Rockola as well as the receiver. Manufacture date is between mid-1943 and early 1944 according to the serial number. SN: 4569195