12: WWII Inland Manufacturing "General Motors" M1 Carbine in 30 Carbine with 18" Barrel. This semi-auto carbine features ghost ring adjustable rear sight, a protected post front sight, a blued finish and wood stock. The gun has the expected battle scars on the wood stock, but it is still in good condition and it comes with a magazine pouch and 2 extra magazines. Great piece of history here. Serial #: 672291. Estimated Value: Low: $1,700 High: $2,000