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FAB Defense GL-CORE AR-15 Buttstock – Fits Mil-Spec & Commercial Buffer Tubes

Upgrade your rifle with the FAB Defense GL-CORE AR-15 Buttstock, a mission-ready stock engineered for performance, adaptability, and rugged durability. Designed to fit both mil-spec and commercial buffer tubes, this stock delivers tight lockup, improved ergonomics, and a sleek, tactical profile ideal for defense, duty, or sport shooting.

The GL-CORE is FAB Defense’s flagship AR-15 buttstock, offering exceptional strength, lightweight handling, and enhanced shoulder stability. Whether you’re running drills, hitting the range, or setting up for duty use, this stock performs under pressure.

Its unique anti-rattle mechanism ensures a snug fit on any buffer tube, and the integrated rubber buttpad reduces felt recoil and slippage — even with heavy calibers or during rapid fire.

This stock is trusted by military and law enforcement units around the globe, known for its battle-tested design and practical features.

Key Features of FAB Defense GL-CORE AR-15 Buttstock – Fits Mil-Spec & Commercial Buffer Tubes

Secure Fit – Mil-Spec & Commercial Compatible

  • Universal design fits all standard AR-15 buffer tubes

  • Anti-rattle mechanism ensures tight, wobble-free fit

  • Drop-in installation — no modifications needed

Ergonomic Tactical Design

  • Angled rubberized buttpad improves comfort and reduces recoil

  • Slim profile perfect for tactical or minimalist builds

  • Ambidextrous design fits both left- and right-handed shooters

Durable, Lightweight Build

  • Made from military-grade reinforced polymer

  • Engineered to withstand impact, recoil, and harsh conditions

  • Weighs only approx. 9.6 oz — ideal for weight-conscious setups

Quick Sling Compatibility

  • Dual QD sling swivel sockets built in

  • Supports both single-point and two-point sling setups

Technical Specifications of FAB Defense GL-CORE AR-15 Buttstock – Fits Mil-Spec & Commercial Buffer Tubes

Feature Details
Brand FAB Defense
Model GL-CORE
Material Reinforced Polymer
Color Black (available in FDE, OD Green, Gray)
Tube Compatibility Mil-Spec & Commercial
Weight Approx. 9.6 oz (270g)
Buttpad Angled, rubber, non-slip
Sling Attachments Dual Quick Detach (QD) sling ports
Cheek Weld Ergonomic angled cheek support
Length Adjustment 6-position collapsible
Made in Israel ✅ Yes (FAB Defense standard)

Why Choose the FAB Defense GL-CORE Stock?

Whether you’re building a home-defense carbine, outfitting a patrol rifle, or tuning a competition-ready setup, the GL-CORE offers the perfect balance of rugged construction, lightweight performance, and tactical design.

  • Rugged enough for combat

  • Tool-free installation

  • Lighter than many stocks in its class

  • Enhanced shoulder fit and cheek weld

  • ⚙️ Perfect for law enforcement, military, or civilian builds

Frequently Asked Questions

Q: Will the GL-CORE fit my commercial buffer tube?
A: Yes. It comes with interchangeable inserts for both mil-spec and commercial tubes.

Q: Does the buttpad help with recoil control?
A: Absolutely. The angled rubber pad enhances control and reduces shoulder fatigue.

Q: Can I use a QD sling with this stock?
A: Yes, it has integrated QD sling swivel sockets on both sides.

Q: Is this stock good for long-range optics or iron sights?
A: Yes — its angled cheek weld works well for both sighting systems.

Looking for a battle-ready, lightweight stock that fits any AR-15 platform? The FAB Defense GL-CORE delivers exceptional strength, ergonomic control, and a rock-solid fit in a compact tactical package.

Order your GL-CORE stock today and upgrade your AR with combat-proven design and modern functionality.

Also Available :

FAB Defense AR-15 Buttstock – Compact, Cheek Rest, Mil-Spec & Commercial Fit

CMMG Receiver Extension and Stock Kit – A1, Mk3

FAB Defense AR-15 Buttstock with Adjustable Cheek Rest – Fits Mil-Spec & Commercial Buffer Tubes

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