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Luth-AR MBA-1 Rifle Stock w/ 3-Axis Butt Plate – AR-15/AR-10 Black

UPC: 812058030324

$145.65

4 in stock

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Description

The Luth-AR MBA-1 is what happens when someone takes the plain-jane A2 fixed stock and makes it work as hard as the rest of your rifle. It mounts to a standard rifle-length A2 buffer tube on AR-15 and AR-10 platforms, and it opens up adjustments most fixed stocks never touch. You get a cheek rest that raises up to an inch, a length of pull you can stretch out with the 3-axis butt plate, and an ambidextrous layout that works off either shoulder. It's built from super strong glass-filled nylon and tips the scale at just 1.26 pounds, which is roughly half the weight of a lot of competing adjustable stocks.

Where the MBA-1 3-Axis Butt Plate Earns Its Keep

The 3-axis butt plate is the headliner here. It moves in three directions: horizontal to add about 1-1/16 inches of length of pull, vertical to seat the pad into the pocket of your shoulder, and lateral to give you a half inch of cast left or right. That means the rifle comes back to the same spot every time you mount it, which is exactly what you want on a precision or DMR build. Pair that with the cheek riser and you can line up your eye behind a raised optic without craning your neck or floating your cheek weld.

Setting Up the Luth-AR MBA-1 on Your Rifle

Installation is straightforward. The MBA-1 comes with an A1 buttstock screw to fasten it to a standard A2 tube, and it incorporates a castle nut and lock ring in the design for a secure, rattle-free setup. The adjustments run off finger-friendly knurled knobs, so you can tune your fit at the bench or on the line without digging for tools. It swaps in for standard A1 or A2 stocks and any aftermarket stock in the 10.5-inch range.

Fit, Feel, and Real-World Use

Shooters running tall builds tend to appreciate how high the cheek pad rides and how naturally it lands. It fits .223/5.56 and most .308/7.62 rifles, making it a solid pick for competition, varmint, and hunting rigs alike. Keep in mind this is a fixed rifle-length stock and won't work on carbine-length telescoping 6-position tubes. If your rifle runs a collapsible tube, the MBA-3 or MBA-4 is the version you'll want instead.

Key Specifications

  • Manufacturer: Luth-AR
  • Model: MBA-1
  • Manufacturer Part Number: MBA-1-3AX
  • UPC: 812058030324
  • Color: Black
  • Product Type: Fixed Rifle Buttstock
  • Material: Glass-Filled Nylon
  • Weight: 1.26 lbs
  • Fit: AR-15 / AR-10
  • Buffer Tube: Rifle-Length A2 (Standard)
  • Length: 10-3/8 in (11.5 in extended)
  • Cheek Rest Rise: Up to 1 in
  • Length of Pull Adjustment: Up to 1-1/16 in via 3-axis butt plate
  • Lateral Cast: 1/2 in left or right
  • Handedness: Ambidextrous
  • Caliber Compatibility: .223/5.56 and most .308/7.62

What’s Included

  • (1) Luth-AR MBA-1 Modular Buttstock Assembly with 3-Axis Butt Plate
  • Pre-installed adjustable cheek piece
  • A1 buttstock screw for mounting to a standard A2 buffer tube
  • Integrated castle nut and lock ring

Frequently Asked Questions

What buffer tube does the Luth-AR MBA-1 require?

The MBA-1 is built for a standard rifle-length A2 buffer tube, the kind used on fixed-stock AR-15 and AR-10 rifles. It will not fit carbine-length collapsible 6-position tubes. If your rifle runs a collapsible tube, look at the Luth-AR MBA-3 or MBA-4 instead.

Can the MBA-1 be set up for a left-handed shooter?

Yes. The stock is fully ambidextrous and comfortable off either shoulder. The cheek piece comes pre-installed for right-handed use, but it can be moved to the opposite side for lefties, and it slides fore and aft to match your scope's eye relief.

What does the 3-axis butt plate actually adjust?

It moves in three directions. Horizontal adds about 1-1/16 inches of length of pull, vertical seats the pad into your shoulder pocket for a cleaner fit, and lateral gives you a half inch of cast to the left or right. Together those let you return to the same consistent position on every shot.

Are sling swivels included with the MBA-1?

No, sling swivels are sold separately. The stock does have molded pockets designed to accept Grovtec QD sling swivel cups if you want to add quick-detach sling points. There are multiple attachment options built into the design to work with.

Additional information

UPC

812058030324

Manufacturer

Manufacturer Part Number

MBA-1-3AX

Color

Black

Product Type

Stock

Model

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