The Linemount Retro line is designed to be a faithful reproduction for those that have a longing for the guns of the past, without the sticker shock of a collectible original. Whether you have nostalgia for a weapon of your own youthful days, or you were just born too late, these Retro parts will scratch your itch for the "Good Old Days". FeaturesM16A1 Retro Triangular Handguard SetFits M16A1s and AR15s set up for Triangular HandguardsIncludes Right and Left Handguards, Polymer MaterialHeat ShieldsClassic reproduction of the late 1960s design