ProMag Industries Archangel OPFOR, Stock, AK-series 4Position Stock, With Recoil Pad, Most Stamped Receiver AKs, Black AA123 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 optical sights. The receiver extension and the adjustable buttstock both feature molded in QD sling swivel inserts at four points" giving the user multiple ambidextrous sling options. Constructed of 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.