The Auto-Ordnance M1 Carbine in .30 Carbine with 18-inch barrel and birch stock is a civilian reproduction of the WWII M1 Carbine built to USGI specifications. Auto-Ordnance, a division of Kahr Arms, produces the M1 Carbine using original tooling and specifications. The birch stock version is the entry-level configuration, faithful to the original wartime production 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