This stock features a drop-in fit that requires no gunsmithing and a carbon fiber filled polymer construction that will ensure a lifetime of hard use.The Archangel 6-position, M4-style adjustable buttstock that can be installed on all commercial-series buffer tubes. Featuring ambidextrous QD sling-swivel inserts at the front and rear of the buttstock, plus a slot for attaching a web-sling, the Archangel adjustable butt-stock allows multiple configurations for the convenience of the user. Constructed of our legendary high strength, carbon fiber and glass reinforced black polymer, with slip on recoil rubber recoil pad. Lifetime warranty. Made in USA. Features: 6-position M4 style adjustable buttstock Can be installed on all commercial series buffer tubes Ambidextrous QD sling swivel inserts at the front and rear of the buttstock A slot for attaching a web sling Allows multiple configurations for the convenience of the user Constructed of our legendary high strength, carbon fiber and glass reinforced black polymer Includes a slip on rubber recoil pad Lifetime warranty Made in USA