Upgrade your ar-15 rifle with the tapco 6-position carbine buffer tube, meticulously designed to enhance versatility and durability.Finished with a sleek anodized black coating, this buffer tube not only adds a professional touch to firearms but also provides enhanced corrosion resistance for long-lasting performance.With a mil-spec diameter, this buffer tube ensures compatibility with a wide range of collapsible stocks, allowing for easy customization to suit your preferences.Finish: Anodized