1875: Inland U.S. M1 Carbine in 30 Carbine with 18" Barrel - Man. 1943 This WWII battle rifle features an adjustable ghost ring rear sight, a post front sight with protective ears, a bayonet lug, an Underwood barrel, a canvas sling with oiler and one magazine. The gun is in very good condition and will make a fine WWII collectable. Serial #: 564282 . Estimated Value: Low: $1,000 High: $1,200