WW1 German Luger LP08/MP18 snail drum 32rd (trommelmagazine) type 2. Great collector piece over a century old in great shape original finish no rust. Serialized in the 300k range. (They made 900k of these) These work for both 9mm and .30 luger. Probably the most expensive drum mag out there--- $1400---- Will not answer availability inquiries-if you see this it is available.