ProMag's Archangel OPFOR AK-series 4-position adjustable butt-stock fits most stamped-receiver AK s. The butt-stock includes a seven-position adjustable cheek-riser allowing an optimum sight picture with both iron and glass sights. Its receiver-extension, and the adjustable butt-stock, feature molded-in QD sling swivel inserts at four points, giving an operator multiple ambidextrous sling options. It is molded from a proprietary carbon-fiber filled polymer, this butt-stock offers high strength plus a lifetime of excellent service. A slip-on recoil pad is included.The Archangel OPFOR AK-series 4 position adjustable buttstock fits most stamped receiver AK's. The buttstock includes a seven position adjustable cheek riser allowing an optimum sight picture with both iron and glass sights. The receiver extension, and the adjustable buttstock, feature molded in QD sling swivel inserts at four points, giving an operator multiple ambidextrous sling options. Constructed of our legendary high strength, carbon fiber and glass reinforced black polymer, this buttstock offers high strength plus a lifetime of excellent service. A slip on recoil pad is included. 922(r) Compliant. Lifetime Warranty. Made in USA. Features: Buttstock fits most stamped receiver AK's Includes a 7-position click adjustable cheek riser Allows an optimum sight picture with both iron and glass sights (4) length of pull options allows a comfortable fit to virtually every user (4) ambidextrous push button QD sling points Slip on recoil pad Some minor fitting may be required Constructed of our legendary high strength, carbon fiber and glass reinforced black polymer 922(r) compliant Lifetime warranty Made in USA