This is a box magazine for the Light Machine Gun modification of the Stoner 63 modular weapon system. The Stoner 63 was a rifle designed by Eugene Stoner that could transform into six different weapon platforms. These six platforms are a standard rifle, carbine, light machine gun, top magazine fed rifle, medium machine gun, and vehicle mounted machine gun. The box itself is in very good to excellent condition with only minor scratches and fading from age.