FAB Defense GL-CORE CP AR15/M4 Buttstock with adjustable Cheek-Rest for Mil-Spec and Commercial Tubes

The GL-CORE incorporates an integrated cheek weld, ergonomic buttpad and interchanging tube adapters, that provide an unmatched fit on Mil-Spec and Commercial buffer tubes. 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.