The Luth-AR Modular Buttstock Assembly (MBA) for AR style carbines is designed to replace the standard buttstock on your AR. The MBA-4 is designed to work with a 6-position Mil-Spec or Commercial buffer tube. The MBA-4 is a direct replacement a standard adjustable carbine buttstock without additional Length-of-Pull or Cheek rise in a low-cost, lightweight, strong and high-quality design.
The MBA-4 requires a Carbine buffer tube, either Mil-Spec or Commercial. Please review the information provided in the Requirements tab. This stock works with both carbine Commercial and Mil-Spec tubes/assemblies.
The MBA-4 also features an anti-rattle set screw. The modular design of the MBA Buttstock allows you to configure your buttstock to your specific and personal needs. The MBA features multiple attachment points for a sling, including molded pockets that will accept Grovtec QD cups, sold separately. Available in Black or Flat Dark Earth.
FEATURES:
- Available in Black or Flat Dark Earth
- Lightweight buttstock for the carbine AR, weighing in at 9.5 ounces
- Picatinny Rail
- Revolutionary Anti-Rattle Set Screw
- Easy to add our Cheek Piece: Cheek piece will add an additional 1″ height on cheek rest
- Easy to add our Butt Plate Assembly or 3-Axis Butt Plate Assembly: The assemblies will add an additional 1 1/16″ length of pull with extended length buttplate
- Adapts To Existing Commercial and Mil-Spec Buffer Tubes
- Certain after Market Commercial Buffer Tubes that exceed 1.1172″ diameter may not fit
- Caution: the MBA-3 and MBA-4 Carbine buttstocks are not designed to be used with Large Bore Calibers such as .338 Lapua or .50 BMG applications. See our MBA-1 and MBA-2 Rifle buttstocks as alternatives
- The MBA-4 Carbine buttstock is NOT interchangeable with A2 standard buffer tube. You will need to purchase a MBA-1 or MBA-2 Rifle buttstock to fit A2 tubes
Specifications:
Buttstock Type |
MBA-4 |
---|---|
Application |
Carbine |
Caliber |
.223, .308 |
Buttstock Weight |
9.6 oz |
Extended Length of Pull |
15 1/8" |
Collapsed Length of Pull |
11 5/8" |
Overall Length |
7 1/2" |
Additional Length-of-Pull |
None |
Cheek Rise |
None |
Available Colors |
Black, Flat Dark Earth |