The Thompson M1 was used victoriously in battles throughout the world, inscribing its place for all times a legend among military firearms. The M1 Semi-Automatic Carbine offers the same attention to craftsmanship today that made the original so highly regarded. The look and feel are authentic, right down to the side bolt action and genuine American walnut woodwork. It has a blade front sight with fixed battle rear sight. This M1 Carbine model is a 45 ACP with a 16.5" barrel. The frame and receiver are milled from solid steel with a blued metal finish. It has a fixed buttstock, pistol grip, and vertical foregrip. It includes one 10-round stick magazine. Oal 38" Hand Right Action semi-auto Series Lightweight Carbine Sights Blade Front/Fixed Battle Rear Weight 11.50 lbs Caliber 45 ACP Capacity 10+1 Weight Range 11 lbs to 11.99 lbs Barrel Length 16.50" Receiver Material Aluminum Stock Description Walnut Metal Finish Group Blued/Black Stock Finish Group Brown Barrel Length Range 16" to 16.99"