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MBA-4 Carbine Buttstock w/.308 Mil-Spec Buffer Assembly

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$148.90

The MBA-4 adjustable Rifle Buttstock Assembly is a complete kit that includes everything you need to assemble a carbine buffer system on your .308 AR lower. The kit includes an MBA-4 Buttstock without Length-of-Pull adjustment or Cheek Rise in a lightweight, affordable carbine buttstock. Comes complete with Mil-Spec 6-position carbine Buffer Tube, .308 Buffer, .308 Buffer Spring, Latch Plate and Lock Ring. 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, and has a rail attachment for attaching a monopod. Available in Black or Flat Dark Earth.

SKU Color Price Qty
MBA-4 Carbine Buttstock w/.308 Mil-Spec Buffer Assembly - black-2 MBA-4K308-M Black $148.90
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MBA-4 Carbine Buttstock w/.308 Mil-Spec Buffer Assembly - flat-dark-earth-2 MBA-4FK308-M Flat Dark Earth $148.90
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This package includes:

  • (1) MBA-4 Modular Buttstock Assembly
  • (1) Carbine 6-Position Mil-Spec Buffer Tube
  • (1) .308 Carbine Buffer Spring
  • (1) .308 Carbine Buffer Body
  • (1) Latch Plate
  • (1) Lock Ring

MBA-4 is our stripped down version of the MBA-3.

  • Fits all .223 and .308 AR style rifles
  • Strong and lightweight, 10 ounces
  • Easy to Replace and quick to install
  • Available in Black or Flat Dark Earth
  • Super Strong Glass Filled Nylon
  • Ergonomic
  • Easy to add cheek plate or buttplate (adjustable Luth-AR accessories)
    • If you are upgrading the MBA-4 stock with a cheek or butt plate assembly you will need to also purchase the MBA-4 upgrade package
  • 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.

Features

  • Picatinny Rail
  • Revolutionary Anti-Rattle Set Screw

Specifications

  • Overall Length  7 1/2″
  • Weight: 9.5 ounces

Compatible Buffer Assemblies:

  • .223 Mil-Spec Carbine Buffer Assembly
  • .223 Commercial Carbine Buffer Assembly
  • .308 Mil-Spec Carbine Buffer Assembly (Included)
    • Material: 6061-T6 Aluminum
    • Finish: Hardcoat Anodized Black
  • .308 Commercial Carbine Buffer Assembly

Additional Information

It does not include the following, but can purchase on our website separately in the Accessories section:

  • Sling Swivels
  • Latch Plate
  • Lock Ring

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.

Installation Notes:  When tightening the anti rattle set screw, be careful not to over tighten as it may cause the threaded insert to separate from the plastic stock body. 

 

SKU: MBA-4K308-M — Black

SKU: MBA-4FK308-M — Flat Dark Earth

Shipping Weight 2 lbs
Shipping Dimensions 11.5 × 5.5 × 1.75 in
Caliber

.308

Buttstock Weight

9.6 oz

Application

Carbine

Cheek Rise

None

Overall Length

7 1/2"

Additional Length-of-Pull

None

Available Colors

Black, Flat Dark Earth

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