This is a ProMag Stock known as the Archangel, model AA123.
AA123 Archangel OPFOR(R) 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.
Features:
Fits stamped-receiver AK's – some minor fitting may be required
Click-adjustable cheek-riser for an optimum sight picture
Slip-on recoil pad
