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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
Color: Flat Dark Earth
Caliber: .223/.308
Application: Carbine
Buttstock Weight: 9.6oz
Extended Length-of-Pull: 15 1/8”
Collapsed Length-of-Pull: 11 5/8”
Overall Length: 7 1/2”

Specifications

Platform

AR15

Manufacturer

Luth-AR

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LUTH-AR MBA-4 Carbine Buttstock Body – Flat Dark Earth

Our Price:

$65.75
  • MSRP$69.95
  • SKUSTKLUTHARMBA4FDE
  • MPNMBA-4F
  • UPC859819007010
LUTH-AR MBA-4 Carbine Buttstock Body - Flat Dark Earth $65.75
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3 available

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5004 State Highway 74 Cape Girardeau, MO 63701
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