Fab Def Ar15/m4 Buttstock Blk
F.A.B. 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.
- Black finish
- Ergonomically shaped rubberized butt-pad
- Interchangeable buffer tube adapters
- Inversed positioning lever
- No protruding parts