FAB Defense GLR-16 Buttstock – OD Green Polymer for AR-15 / M16 / M4 (Model FXGLR16G / UPC 7290105945808)

Enhance your rifle’s ergonomics, comfort, and tactical performance with the FAB Defense GLR-16 Buttstock, designed for AR-15, M16, and M4 platforms. Constructed from high-grade OD Green reinforced polymer, this rugged and adjustable buttstock delivers maximum durability and lightweight handling. Trusted by military, law enforcement, and professional shooters around the world, the GLR-16 is built to perform in the most demanding environments — offering superior control, improved recoil absorption, and a modern, mission-ready look.

Tactical Design Meets Functional Innovation

The FAB Defense GLR-16 Buttstock is engineered to provide unmatched stability and shooting comfort. Its ergonomic shape and adjustable length of pull allow shooters to achieve perfect shoulder fit and sight alignment, whether in dynamic CQB (Close Quarters Battle) scenarios or precision long-range engagements.

Crafted from reinforced fiberglass polymer, the GLR-16 combines lightweight mobility with extreme strength. The OD Green finish not only adds a distinctive tactical aesthetic but also enhances camouflage effectiveness in outdoor and woodland environments.

This buttstock fits standard MIL-SPEC and commercial AR buffer tubes, making it an easy drop-in upgrade for AR-platform rifles and carbines.

Key Features & Benefits

• Model: FXGLR16G

• Compatibility: Designed for AR-15, M16, and M4 rifles; fits MIL-SPEC and commercial buffer tubes.

• Material: High-strength reinforced polymer — lightweight, durable, and field-proven.

• Color: OD Green (Olive Drab) for a tactical, low-visibility profile in natural terrain.

• Weight: Lightweight construction improves rifle balance and maneuverability.

• Adjustable Length: Offers six-position length of pull adjustment for a custom fit.

• Recoil-Reducing Buttpad: Features an integrated rubber recoil pad that minimizes shoulder fatigue and improves control during rapid fire.

• Ergonomic Design: Contoured cheek weld and grip-friendly profile enhance shooter comfort and consistency.

• Built-in Sling Mounts: Multiple QD sling swivel sockets and integrated sling attachment points for versatile carry options.

• Anti-Rattle Fit: Tight, precision fit on buffer tube eliminates wobble and movement for a solid shooting platform.

• Maintenance-Free: Corrosion-proof, impact-resistant polymer construction designed to withstand harsh environments.

Advanced Construction & Engineering

FAB Defense is known for its innovative firearm accessories, and the GLR-16 is a perfect example of function-driven engineering. Its reinforced polymer body offers exceptional resistance to heat, impact, and wear — maintaining structural integrity through years of use in the field. The cheek weld geometry is optimized for AR-15 optics, while the rubberized buttpad ensures stability against the shoulder, even when wearing body armor or tactical gear.

This model also includes ambidextrous sling attachment options, allowing right- or left-handed shooters to configure carry preferences without added adapters. The buttstock’s design supports rapid adjustment while maintaining a firm lock, ensuring confidence and consistency under any conditions.

Designed for Tactical and Civilian Use

Whether you’re upgrading your AR for professional duty, competition, or recreational shooting, the FAB Defense GLR-16 delivers an unmatched blend of performance and reliability. It’s equally at home in the hands of law enforcement officers, tactical trainers, or weekend enthusiasts who demand precision, comfort, and dependability.

From close-quarters drills to field operations, the GLR-16 improves handling, reduces recoil shock, and offers rock-solid shoulder contact for every shot.

Technical Specifications

• Manufacturer: FAB Defense

• Model: GLR-16 Buttstock

• Model Number: FXGLR16G

• UPC: 7290105945808

• Platform Compatibility: AR-15 / M16 / M4 rifles

• Material: Reinforced high-grade polymer composite

• Color: OD Green (Olive Drab)

• Length Adjustment: 6-position adjustable

• Buttpad: Rubber recoil-absorbing pad

• Sling Mounts: QD sling sockets and sling loops integrated

• Fitment: MIL-SPEC and commercial buffer tubes

• Finish: Matte, non-reflective surface

Why Choose the FAB Defense GLR-16?

• Field-Proven Durability: Designed and tested to meet military-grade standards.

• Precision Fit: Locks securely onto the receiver extension, eliminating unwanted play.

• Improved Control: Recoil pad and ergonomic shape ensure superior handling.

• Tactical Flexibility: Compatible with standard buffer tubes and accepts most sling setups.

• Aesthetic Appeal: OD Green coloration blends perfectly with tactical rifles and outdoor gear.

• Trusted Brand: FAB Defense is globally recognized for producing battle-tested firearm components used by professionals worldwide.

Perfect For

• Military and Law Enforcement: Reliable, rugged, and combat-ready for tactical deployment.

• Competitive Shooters: Fast adjustments and comfort for 3-Gun and precision shooting events.

• Hunters and Outdoorsmen: OD Green finish integrates seamlessly with natural surroundings.

• AR Builders and Enthusiasts: Easy-to-install upgrade for comfort, performance, and aesthetics.

SEO-Friendly Summary

The FAB Defense GLR-16 Buttstock (FXGLR16G) in OD Green polymer is an adjustable, recoil-reducing stock built for AR-15, M16, and M4 rifles. Compatible with both MIL-SPEC and commercial buffer tubes, this buttstock features a rubberized buttpad, QD sling mounts, and an ergonomic design for superior comfort and control. Constructed from reinforced polymer with a matte finish, it delivers battlefield-level durability and modern tactical styling. UPC: 7290105945808.

Elevate your rifle’s performance, comfort, and tactical versatility with the FAB Defense GLR-16 Buttstock — engineered for shooters who demand reliability, precision, and style.

The End