FAB Defense GL-Core CPB Buttstock AR-15 M4 Adjustable Cheek-Rest

The F.A.B. Defense GL-CORE CPB GL-Core buttstock for AR-15/M4 with Adjustable Cheek-Rest in black fiberglass reinforced polymer delivers an ergonomic, compact solution for precise, repeatable mounting and fast target reacquisition across a range of platforms. The GL-CORE integrates an ergonomic cheek weld buttpad and interchangeable tube adapters that ensure a tight, secure fit on both Mil-Spec and Commercial buffer tubes, while its integrated cheek weld provides a stable, repeatable shooting position without snagging on gear or webbing. The CP version expands versatility with an additional cheek rest designed to accommodate different optics and holographic sights on AK and VZ platforms, enabling shooters to tailor height and alignment for optimal sight picture. Durably constructed from fiberglass reinforced polymer, this stock maintains strength and light weight under deliver-forged field use, with an inversed positioning lever to prevent accidental openings and two integrated quick detach rear sling swivel connectors for streamlined carry. Its sleek, no-protrusion design reduces snag hazards, and the three-position adjustable cheek-rest offers fine-tuning for a comfortable cheek weld across multiple configurations, making it a reliable choice for precision rifle applications.