Fab Def Ar15/m4 Buttstock

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.

Features :

• Black finish
• Ergonomically shaped rubberized butt-pad
• Interchangeable buffer tube adapters
• Inversed positioning lever
• No protruding parts