This is a F.A.B. Stock known as the GL-Core CP Includes Additional, model FX-GLCORECPB.
The GL-Core is their newest addition to their line of buttstocks. The integrated cheek weld" ergonomic buttpad and an interchanging tube adapter" provide an unmatched fit on Mil-Spec and Commercial buffer tubes" with a high level of efficiency and comfort. The CP version includes an additional Cheek Rest" designed to support the use of different optics and holographic sights on the AK and VZ platforms.
Features:
Black finish
Interchangeable buffer tube adapters for a tight fit on Mil-Spec and Commercial buffer tubes
Additional adjustable Cheek-Rest