The Kahr Arms Thompson SMG Rifle Drum Magazine is designed specifically for the Thompson firearm and holds up to 50 rounds of .45 ACP ammunition. This blue drum magazine is a classic accessory for the Thompson, enhancing its operational capacity. Each drum comes with a drum installation device (3rd hand) and a Thompson manual for ease of use.Key FeaturesCapacity: Holds 50 rounds of .45 ACP ammunition.Included Accessories: Ships with a drum installation device (3rd hand) and a Thompson manual.Style: Drum magazine specifically designed for the Thompson model.