Original GI 20 round magazines. These magazines are .223 floor plate marked original early Colt Magazines. They are in superb excellent plus condition. The best of the best of these magazines. Both collector items and superb magazines. These magazines were made in the 1960’s- so are legal to own in Preban states. Aluminum followers and straight feed design make them extremely reliable. Also shorter so easier to shoot prone or off a bench. Less then 10 of these magazines left.