FAB Defense FXGLCORECPG GL-Core CP Buttstock Adjustable Cheekrest OD Green Synthetic for AR-15, M4

The GL-CORE CP incorporates an integrated cheek weld, ergonomic buttpad and interchanging tube adapters, that provide an unmatched fit on Mil-Spec and Commercial buffer tubes. It also includes an additional Cheek Rest, designed to support the use of different optics and holographic sights on the AK and VZ platforms.