FAB DEFENSE GL-CORE FIXED M4 STYLE BUTT STOCK FOR GEL BLASTER
FAB Defense GL-CORE Fixed M4 Style Buttstock – Matte Black
The FAB Defense GL-CORE is a modern, high-performance addition to the FAB Defense lineup, designed to deliver outstanding comfort, stability, and ergonomics for M4-style gel blasters. With its integrated cheek weld, ergonomic rubberised butt-pad, and interchangeable buffer tube adapters, the GL-CORE offers an unmatched fit on both Mil-Spec and Commercial buffer tubes.
Its compact, streamlined design eliminates protruding parts, ensuring the stock won’t snag on gear or webbing during fast movement. The inversed positioning lever is designed to prevent accidental adjustment, while dual rear QD sling swivel points provide versatile sling mounting options for left- and right-handed users.
Constructed from a durable, lightweight fiberglass reinforced polymer composite, the GL-CORE is built for efficiency, comfort, and reliability in both CQB and outdoor gameplay.
Features:
Ergonomically shaped rubberised butt-pad for fast shouldering and easy maneuvering
Interchangeable buffer tube adapters for a tight, secure fit on Mil-Spec and Commercial tubes
Compact, snag-free design with no protruding parts
Inversed positioning lever to prevent accidental opening
Dual integrated QD rear sling swivel connectors
Lightweight yet durable fiberglass reinforced polymer construction
Specifications:
Weight: 271 g
Dimensions: 180 mm (L) × 131 mm (H) × 52 mm (W)
Colour: Matte Black
A premium buttstock option for players and builders looking for comfort, clean design, and rock-solid performance in their M4 gel blaster setup.















