Luth-AR Updated MBA-5 Buttstock

March 29, 2021


Available Now at Luth-AR announces the Updated MBA-5 Buttstock for AR carbine rifles.

We have re-designed the MBA-5 to utilize our industry leading Anti-Rattle set-screw design that has been used in the original MBA-3, MBA-4 carbine butt stocks.

The Luth-AR MBA-5 Buttstock is the latest in the MBA Series. Designed as an affordable, lightweight, adjustable carbine butt stock with a paddle-style adjustment lever, allowing rapid positioning. The wide flared cheek rest provides a comfortable cheek weld and the integrated Picatinny rail allows for attaching a mono-pod or other accessories.

The MBA-5 is designed to fit either Mil-Spec or commercial carbine buffer tubes and includes an industry exclusive Anti-rattle set-screw. The MBA-5 is Grovtec™ Quick Detach sling cup ready*. Paired with our Chubby Grip® and Palm Handguard® the New MBA-5 is just the right choice for your AR.

MBA-5 features:

  • Adjustable, lightweight carbine butt stock
  • MBA ergonomic styling
  • Paddle adjustment lever for rapid positioning
  • Flared cheek rest
  • Integrated Picatinny rail for mono-pod attachment
  • Quick release cup pockets, both sides*
  • Anti-rattle set-screw
  • Rubber butt pad
  • High-strength glass-filled nylon
  • Length-of-pull: 11.5” collapsed, 14.5” extended
  • Weight: 8.95 oz
  • Fits either Mil-Spec or commercial carbine buffer tubes, .223 Rem/5.56mm or .308 Win/7.62mm
  • The MBA-5 is available in Black or Flat Dark Earth

Available Accessories:

• Grovtec QD Cup

• Grovtec QD Sling Swivel

• Carbine Buffer Kit (Buffer tube, spring, buffer body, latch plate and lock ring)

MSRP $49.95, Dealer, Quantity and OEM pricing is available upon request.

*The Govtec QD cups and QD Sling swivels are sold separately.