U.S. M1 Carbine, .30 cal. semi-auto military. Serial #3381833, mfg. 1943 by Saginaw SG, General Motors. Excellent condition. Standard U.S. officer's issue during World War II. Parkerization is 97%. Bore is excellent and shiny. Barrel is marked "Saginaw S.G. Div., General Motors". Stock is marked "RSG" in well and handguard is marked "RSG". Receiver rear retainer is marked "SG". Milled trigger housing. Op rod is marked "SG". Rear sight "S". Magazine catch: "E-SG". Flat bolt is marked "SG". Flip-up rear peep sight. Sear is marked "SG-B". Hammer "SG". Trigger "SG". ME is 1.5. Canvas muzzle cover is marked "E.S. Brown mfg. Co., 1944". Magazine pouch is marked "Appletone Awning Shop, 1943". Includes three 15-rd. magazines - all marked "KSG". Sling and oiler. Nice rig with lots of WWII history! C&R OK. Gunrunner West item.