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LUTH-AR MBA-4 Carbine Commercial Buttstock- Black

LUTH-AR MBA-4 Carbine Commercial Buttstock- Black

On sale $64.99
Retail Price:$69.99
Your Savings:$5.00(7%)
In Stock
Part Number:5142

Product Description

  • Lightweight stock to mount to a carbine rifle  (6-positions Mil-Spec or commercial tube); This is our carbine skullaton stock
  • Fits all .223 and most .308 AR carbine style rifles
  • Super strong glass-filled nylon
  • 21st century look
  • Ergonomic
  • Easy to replace and quick to install
  • Uses 4 out of the 6 positions on a mil-spec or commercial tube



  • Buttstock for the carbine AR, weighing in at 9.5 ounces
  • 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" may not fit
  • NOT interchangeable with A2 standard buffer tube. You will need to purchase a MBA-1 or MBA-2 to fit the A2 tubes 



  • Picatinny Rail
  • Revolutionary Anti-Rattle Set Screw


Compatible Buffer Assemblies:

  • .223 Mil-Spec Carbine Buffer Assembly
  • .223 Commercial Carbine Buffer Assembly
  • .308 Mil-Spec Carbine Buffer Assembly
  • .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
  • Carbine Buffer tube
  • Carbine Buffer Body
  • Carbine Spring
  • Latch Plate
  • Lock Ring


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