The Auto-Ordnance M1 Carbine in .30 Carbine with 18-inch barrel and American walnut stock is the premium configuration of the civilian M1 Carbine reproduction, matching the appearance of late-production WWII M1 Carbines. The walnut stock provides improved aesthetics over the birch configuration and is favored by collectors seeking period-correct appearance. Type: Semi-Auto Rifle Action: Gas-Operated Caliber: .30 Carbine Capacity: 15 Year introduced: 1986, USA Weight: 5.5 oz Overall length: 35.6" Status: Active Intended use: Collecting, Home Defense, Plinking