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Questions & Answers
Does this stock come with the screw that secures it to the A2 buffer tube? Manufacturer Answer

The stock does come with the screw to attach it to the rifle buffer tubes.

by Luth-AR, Manufacturer, April 29, 2026
Compatible with the Ruger SR762? Manufacturer Answer

The MBA-1 stock works only with a rifle buffer tube. The Ruger rifle looks to use mainly carbine style buffer tubes and the MBA-3 stock would fit and work on that tube.

by Luth-AR, Manufacturer, November 27, 2024
Customer Reviews
Helpful Positive Review
Fine Product with a few exceptions by Afvenom, Verified Owner, October 13, 2019
i really like this product but find the fact I need to spend another $30 just to get a rail on the bottom (and the Luth mono-pod that goes on it almost cost as much as the stock itself). The other thing is the 3-Axis part is kinda crappy Still, I l...
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3/4 found this helpful
Most Recent Reviews
Luth-AR MBA-1 stock by Eddybob, Verified Owner, May 31, 2026
Received this stock this week. Shipping was fast. Stock appears well made and assembled onto rifle easily. Adjustable features seem very sturdy. This model has the 3 axis adjustable buttplate which I have found useful on other rifles. Overal...
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Most Recent Reviews
Luth-ar stock by Eddybob, Verified Owner, May 24, 2026
Fits well, easy to adjust. Haven't got all the features figured out yet but I'm working on it. Well pleased.
Most Recent Reviews
Excellent value by Todd Brown, Verified Owner, May 21, 2026
This is an excellent stock for my PRS build. High quality at a reasonable price.
Most Recent Reviews
To complicated by Meh, April 21, 2026
Design has too many parts and screws. I have other fully adjustable sticks that are simpler to use.
Most Recent Reviews
Good jot great by Khill951, Verified Owner, March 2, 2025
It fits nice and snug on a rifle length buffer tube. It’s lightweight compared to my other Magpul PRS and Fab Defense RAPS stocks.. It has a cheaper overall feel than my other stocks, but the price reflects this difference. Where this stock shine...
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Read All 9 Reviews
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made-in-usa-flag Made in USA

Help support American manufacturing! Marked models of this product have gone through rigorous review and been certified by the manufacturer as Made in the USA.

Product Info for Luth-AR MBA-1 Modular Buttstock Assembly w/ 3-Axis Butt Plate

The Luth-AR Modular Buttstock Assembly, MBA-1 w/ 3-Axis butt plate for AR style rifles is designed to replace the standard buttstock on your AR. The MBA-1 is designed to work with a standard A2 rifle style buffer tube and features a 3-Axis Buttplate with Length-of-Pull adjustment as well as Height and Lateral adjustments, and an adjustable cheek rise in a low-cost, lightweight, strong and high-quality design. The modular design of the MBA Buttstock allows you to configure your buttstock to your specific and personal needs.image

The MBA-1 requires a A2 Rifle buffer tube. Please review the information provided in the Requirements tab.

The MBA features multiple attachment points for a sling, including molded pockets that will accept Grovtec QD cups, sold separately.

Specifications for Luth-AR MBA-1 Modular Buttstock Assembly w/ 3-Axis Butt Plate:

Manufacturer: Luth-AR
Number of Sling Points: 2
Gun Model: AR-10, AR-15
Additional Features: A2 Rifle Buffer Tube, Will need GT-CUP, Adds 1 1/16 inch
Length: 10 3/8 - in, 10.375 in
Condition: New
Gun Make: AR Platform
Gun Type: Rifle
Fabric/Material: Strong Glass Filled Nylon
Country of Origin: USA

Features of Luth-AR MBA-1 Modular Buttstock Assembly w/ 3-Axis Butt Plate

  • MBA-1 Rifle Buttstock with 3-Axis Adjustable Butt Plate Assembly
  • Fully Adjustable Buttstock assembly to mount to a rifle (A2 Round Standard Tube) This is their fixed stock
  • The MBA-1 requires a A2 Rifle buffer tube. Please review the information provided in the Requirements tab.
  • Additional 1in height on cheek rest
  • Modular buttstock assembly for the AR
  • Interchangeable with standard A1 or A2 buttstocks or any aftermarket buttstock with overall length of approximately 10.5in
  • Fully Ambidextrous and can be comfortably used shooting off either shoulder (Cheek piece pre-installed for right handed shooters but can be installed on either side for right or left hand shooters)
  • Cheek piece not only moves up and down, it also moves back and forth on the stock
  • NOT interchangeable with carbine/collapsable rifles with telescoping assemblies (6-position tubes). You will need to purchase a MBA-3 or MBA-4 to fit these carbine tubes

Package Contents:

  • Luth-AR MBA-1 Modular Buttstock Assembly w/ 3-Axis Butt Plate

Luth-AR MBA-1 Modular Buttstock Assembly w/ 3-Axis Butt Plate Orderable Models

List of Orderable Models

  • Luth-AR MBA-1 Modular Buttstock Assembly w/ 3-Axis Butt Plate, Black, MBA-1-3AX , MPN: MBA-1-3AX , UPC: 812058030324 , Code: 3FN-FBS-M1B3ABP-MBA-1-3AX
  • Luth-AR MBA-1 Modular Buttstock Assembly w/ 3-Axis Butt Plate, FDE, MBA-1F-3AX , MPN: MBA-1F-3AX , UPC: 812058030331 , Code: 3FN-FBS-M1B3ABP-MBA-1F-3AX

Luth-AR MBA-1 Modular Buttstock Assembly w/ 3-Axis Butt Plate Unavailable & Discontinued Models

List of Unorderable Models

  • USED Luth-AR MBA-1 Modular Buttstock Assembly w/ 3-Axis Butt Plate, Black, MBA-1-3AX, EDEMO3, Used, Condition Like New , MPN: MBA-1-3AX-EDEMO3 , Code: 3FN-FBS-M1B3ABP-MBA-1-3AX-EDEMO3
  • USED Luth-AR MBA-1 Modular Buttstock Assembly w/ 3-Axis Butt Plate, FDE, MBA-1F-3AX, EDEMO2, Used, Condition Like New , MPN: MBA-1F-3AX-EDEMO2 , Code: 3FN-FBS-M1B3ABP-MBA-1F-3AX-EDEMO2
  • USED Luth-AR MBA-1 Modular Buttstock Assembly w/ 3-Axis Butt Plate, Black, MBA-1-3AX, EDEMO2, Used, Condition Fair , MPN: MBA-1-3AX-EDEMO2 , Code: 3FN-FBS-M1B3ABP-MBA-1-3AX-EDEMO2
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