The M1 carbine is modeled after the last production model that Inland manufactured in 1945 and features a type 3 bayonet lug / barrel band adjustable rear sights push button safety round bolt "low wood" walnut stock and a 15-round magazine. A 30 rd mag catch was used to allow high-capacity magazines.Caliber: .30 carbineMagazine capacity: 15Barrel length: 18"Total length: 35.75"Barrel groove: 4Twist rate: 1 x 20"Weight: 5lb 3oz