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Luth-AR MBA-3 Carbine Stock – Adjustable, Fits AR-15 & AR-10, FDE

Upgrade your rifle with the Luth-AR MBA-3 Carbine Stock, designed for both AR-15 and AR-10 platforms. With tool-less adjustments for cheek riser height and length of pull, this stock brings precision-level ergonomics to tactical or long-range shooting setups. Finished in Flat Dark Earth, it pairs perfectly with modern builds and high-performance needs.

The Luth-AR MBA-3 is a feature-rich, lightweight carbine buttstock engineered for serious shooters who demand more from their AR platform. Compatible with both commercial and Mil-Spec buffer tubes, the MBA-3 is loaded with custom fit features, including a fully adjustable cheek rest, length of pull, and modular accessory slots for fine-tuning your rifle.

Ideal for competitive shooting, precision builds, or tactical use, the MBA-3 brings high-end adjustability without excessive weight.

Key Features of Luth-AR MBA-3 Carbine Stock – Adjustable, Fits AR-15 & AR-10, FDE

Dual Compatibility

  • Fits both commercial and Mil-Spec carbine buffer tubes

  • Compatible with AR-15 and AR-10/LR-308 rifles

Adjustable Cheek Piece

  • Tool-less vertical adjustment lets you align your eye perfectly with optics

  • Ideal for scopes and precision shooting

Adjustable Length of Pull (LOP)

  • Tailor the rifle’s fit to your body size or gear setup

  • Enhances control and stability during extended shooting sessions

Ergonomic and Lightweight

  • Weighs just 18.5 oz, making it one of the lightest fully adjustable stocks

  • Skeletonized design reduces weight without compromising strength

Modular Design with Add-On Capability

  • Accepts Luth-AR accessory rails and monopods (sold separately)

  • Features multiple sling attachment points, including QD sockets

Rugged FDE Finish

  • Durable Flat Dark Earth polymer body for tactical and aesthetic appeal

  • Resistant to scratches, impact, and environmental elements

Technical Specifications of Luth-AR MBA-3 Carbine Stock – Adjustable, Fits AR-15 & AR-10, FDE

Feature Specification
Brand Luth-AR
Model MBA-3 Carbine Stock
Compatibility AR-15 / AR-10, Mil-Spec & Commercial Tubes
Weight 18.5 oz
Cheek Piece Vertically Adjustable (Tool-less)
LOP Adjustment Yes (Tool-less, Carbine-Style)
Material Reinforced Polymer
Color Flat Dark Earth
Sling Mounts Yes – Multiple QD and standard slots
Accessory Support Accepts Luth-AR rails, monopods, and attachments
Made In USA

Why Choose the Luth-AR MBA-3 Stock?

The MBA-3 offers custom rifle fitment normally reserved for high-end competition rifles but at a price point for any serious AR builder. Whether you’re running an AR-15 for tactical defense or an AR-10 for long-range accuracy, this stock delivers unmatched fitment, adjustability, and comfort.

  • Dial in your cheek weld and eye alignment for optics

  • Perfect balance between lightweight design and full adjustability

  • Trusted by 3-gun competitors, law enforcement, and firearm professionals

Frequently Asked Questions

Q: Does this stock include a buffer tube?
A: No, this is the stock only. It fits any standard Mil-Spec or commercial buffer tube.

Q: Is it compatible with AR pistols?
A: No, this is a rifle stock, not for AR pistols or short-barreled rifles (SBRs).

Q: Can I add accessories to the stock?
A: Yes! The MBA-3 is designed to accept modular rails and monopods from Luth-AR.

Take your rifle to the next level with the Luth-AR MBA-3 Carbine Stock. Whether you’re zeroing a scope or clearing a close-quarters course, this stock delivers custom fit, control, and lightweight reliability.

Order yours now and feel the difference in every shot.

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

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

Sylvan Arms Gen4 Folding Stock Adapter – Right Fold for AR10/AR15/AR9

DoubleStar Ace Folding Stock Mechanism with Integrated AR-15 Stock Interface

Magpul ACS – Adaptable Carbine Stock for Mil-Spec AR-15/M16 Platforms

Magpul CTR – Compact Type Restricted Stock for Mil-Spec AR-15/M16

SB Tactical SBA5 Brace – 10.25 Length, AR-Platform Compatibility

B5 Systems SRK-1655 Sierra K Stock – Black, ODG, Coyote Brown (Mil-Spec)

B5 Systems SRK-1656 Sierra K Stock – Flat Dark Earth (FDE), Mil-Spec AR-15

Strike Industries AR-PSA Picatinny Stock Adapter

Stern Defense Rapid Attach AR Mini Buttstock Adapter – Black Aluminum/Steel

Hogue AR-15/M16 Collapsible Buttstock – Purple Rubber, Mil-Spec Compatible

UTG Model 4 Fixed Stock Assembly – Complete Kit for AR-15 with A2 Extension Tube & Recoil System

ProMag AR-15/M4 Rifle Stock – Black Nylon/Aluminum Hybrid for Mil-Spec Tubes

Mission First Tactical Battlelink Minimalist Stock – AR-15 Commercial-Spec, Lightweight & Rugged

Hogue AR-15 6-Position Collapsible Stock – Fits Mil-Spec Buffer Tubes Only

Hogue AR-15/M16 Collapsible Buttstock Kit – With Finger Groove Beavertail Grip, Commercial Tube

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