This Archangel Low-Profile AR-15 Buttstock features a commercial tube and is constructed of a black polymer. The Archangel low-profile AR-15 buttstock, 6 position M4 style adjustable buttstock designed to fit commercial size buffer tubes. Low-profile design is light weight and compact yet still facilitates fast weapon handling / accurate shooting. Features over molded quick detach sling swivel cup mounting points as well as slots for standard web slings. Constructed of our legendary high strength, carbon fiber and glass reinforced black polymer. Lifetime warranty. Made in USA. Features: Low-profile AR-15 buttstock, 6-position M4 style Designed to fit commercial size buffer tubes Lightweight and compact Over molded quick detach sling swivel cup mounting points Slots for standard web slings Facilitates fast weapon handling/accurate shooting Constructed of our legendary high strength, carbon fiber and glass reinforced black polymer Lifetime warranty Made in USA