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  • MBA-2-Black-With-Buffer-Kit
  • MBA-2-FDE-With-Buffer-Kit

MBA-2 Rifle Buttstock w/.308 Buffer Assembly

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The MBA-2 fixed Rifle Buttstock Assembly is a complete kit that includes everything you need to assemble an A2 rifle buffer system on your .308 AR lower. The kit includes an MBA-2 Buttstock, a lightweight, affordable rifle buttstock. Comes complete with A2 Buttstock extension tube, Standard Buffer, and a .308 Buffer Spring. 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 available. Available in Black or Flat Dark Earth.



This package includes:

  • (1) “Skullaton” MBA-2 Modular Buttstock Assembly
  • (1) .308 Buttstock Extension Tube
  • (1) Standard .308 Buttstock Buffer Spring
  • (1) Standard Buffer Body Assembly – 5.3 oz

The “Skullaton”

  • Strong and lightweight: .7lbs
  • Easy to Replace and quick to install
  • 21st century look
  • Ergonomic
  • Super Strong Glass Filled Nylon
  • Easy to add cheek plate or buttplate (adjustable Luth-AR accessories)


  • Buttstock assembly for the AR
  • Interchangeable with standard A2 or A1 buttstocks or any aftermarket buttstock with overall length of approximately 10.5″
  • Length: 10 3/8″
  • Sling swivels not included
  • Not interchangeable with carbine rifles with telescoping assemblies

Our Buffer Tube Assembly Kit contains:

(1) .308 Buttstock Extension Tube

(1) Standard .308 Buttstock Buffer Spring

(1) Standard Buffer Body Assembly – 5.3 oz

Installing .308 buffer system on a carbine may affect function.


SKU: MBA-2K308 — Black

SKU: MBA-2F308 — Flat Dark Earth

Buttstock Type


Buffer Tube


Buffer Weight

5.3 oz



Buttstock Weight

11.2 oz



Cheek Rise


Overall Length

10 3/8″

Additional Length-of-Pull


Available Colors

Black, Flat Dark Earth, Pink


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