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Luth-AR LR-308/AR-10 MBA-1 Stock Assembly A2 Tube .308 Rifle Buffer And Spring Black


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The LUTH-AR MBA-1 Rifle Buttstock is the perfect stock for any long range, large frame AR build. The cheek rest and length of pull are adjustable, and the stock is made from durable and strong glass-filled nylon, all while weighing in at a svelte 1.26 pounds. If you are modifying your 6.5 CM LR-308 for gas gun precision or building an AR-10 battle rifle for DMR duty, this LUTH-AR MBA-1 kit is perfect for your rifle.

LUTH-AR offers replacement components for the AR-15 that are made to strict military specifications. These high quality components will provide excellent fit and reliable function in your AR series rifle and are perfect for upgrading existing components or replacing worn or broken parts.

This package includes:

  • MBA-1 Modular Buttstock Assembly
  • .308 Rifle Receiver Extension Buffer Tube
  • Standard .308 Buttstock Buffer Spring
  • Standard Buffer Body Assembly

Note: Installing 308 rifle length buffer system on a carbine may affect function.

LUTH-AR MBA-1 Rifle Stock Assembly Kit Specs and Features:

  • Fully adjustable: extra 1″ height on cheek rest, additional 1 1/16″ length of pull with extended length buttplate
  • Approximately half the weight of competitors’ adjustable stocks The “MBA” weighs just 1.26 lbs.
  • Easy to replace and quick to install
  • Fits most .308 AR style rifles
  • Super Strong Glass Filled Nylon
  • Modular buttstock assembly for the AR
  • Interchangeable with standard A1 or A2 buttstocks or any aftermarket buttstock with overall length of approximately 10.5″
  • Length: 10 3/8″ ( 11.5″ extended )
  • Sling swivels not included
  • Not interchangeable with carbine rifles with telescoping assemblies.
  • 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)


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