Manufactured in 1943. Features a "U" marked winged blade front and "S" marked two position flip-up rear sight, Underwood barrel dated "11-43," type II barrel band, unmarked push button safety, "AU" marked magazine catch, "KI" marked magazine, stamped trigger guard with Ordnance bomb marked underneath, "U" marked hammer, "C U" marked blued finish flat bolt, and ".O..U." marked slide. Fitted with "P-H" marked two-rivet handguard and high wood stock marked "M-U" in the sling inlet. Includes an olive drab green web sling and metal oiler.