The ProMag Archangel Low Profile Buttstock for AR-15 with Commericial Tube is a low-profile AR-15 buttstock that is 6 position M4 style. It is designed to fit commercial size buffer tubes and is lightweight and compact. This low-profile buttstock also features overmolded quick detach sling swivel cup mounting points and slots for standard web slings. It facilitates fast weapon handling and accurate shooting and is constructed of legendary high strength, carbon fiber and glass reinforced black polymer. It comes with a lifetime warranty against manufacturer defects and is made in the USA.