Description
The Luth-AR MBA-3F Carbine Buttstock is a lightweight, fully adjustable carbine stock in Flat Dark Earth, designed for AR-15 and AR-10 platforms using a 6-position mil-spec or commercial buffer tube. This modular buttstock features a 3-axis adjustable butt plate for length-of-pull, vertical, and lateral adjustments, plus an independent cheek riser for perfect eye alignment with optics or iron sights. The result is a highly customizable fit that enhances comfort, stability, and accuracy for any shooter.
Constructed from super-strong glass-filled nylon, the MBA-3F weighs just 15.86 oz while offering enhanced ergonomics, multiple sling attachment points with molded QD pockets, a built-in Picatinny rail, and an anti-rattle set screw for a secure, rattle-free fit on mil-spec tubes.
Features
- 3-Axis adjustable butt plate: Length-of-Pull (+1-1/16″), Vertical, and Lateral (1/2″ cast) adjustments
- Additional 1″ cheek riser height for improved eye alignment with optics
- Anti-rattle set screw for secure fit on mil-spec buffer tubes
- Molded QD sling cup pockets and built-in Picatinny rail for accessories
- Fixed vertical struts with left-handed cheek pad compatibility
- Super strong glass-filled nylon construction – only 15.86 oz
- Compatible with both mil-spec and commercial carbine buffer tubes
- Proudly made in the USA by Luth-AR









