Luth-AR MBA-4 Carbine Stock for AR-15/AR-10, Black
$124.97 at OpticsPlanet · 6 stores
In stock Sale
Best price
$125.00at Brownells
In stock checked Oct 1, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Brownells Best price | $125.00checked Oct 1, 2026 | In stock | Buy at Brownells | |
| OpticsPlanet | $125.00Salechecked Oct 1, 2026 | In stock | Buy at OpticsPlanet | |
| Ammunition Depot | $125.00checked Oct 1, 2026 | In stock | Buy at Ammunition Depot | |
| Battlehawk Armory | $94.84Salechecked Oct 1, 2026 | Check store | Buy at Battlehawk Armory | |
| Palmetto State Armory | $125.99Salechecked Oct 1, 2026 | Check store | Buy at Palmetto State Armory |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
Price history
Lowest in-stock price in the last 30 days: $125.00 at Ammunition Depot. Dashed line = out of stock. Tracking since Sep 27, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Ammunition Depot | $125.00 | $125.00 | $125.00 |
| Battlehawk Armory | $94.84 | $94.84 | $94.84 |
| Brownells | $125.00 | $125.00 | $125.00 |
| OpticsPlanet | $125.00 | $125.00 | $125.00 |
| Palmetto State Armory | $125.99 | $125.99 | $125.99 |
Since Sep 27, 2026.
About this part
The Alpha Series M4 Beam Stock is an AR-15 stock from Midwest Industries. It's sold by 5 stores (3 in stock), from $94.84 to $125.99. The lowest in-stock price in the last 30 days was $125.00 at Ammunition Depot.
Specifications
- Manufacturer
- Midwest Industries
- Type
- Stock
- Platform
- AR-15
From the manufacturer
Adding to the line of Alpha Series Product, Midwest Industries now has Fixed Beam stocks in both a Side Folder and Fixed Picatinny Attachment model. Side Folder Specs: Heavy-duty side-folding mechanism constructed from 4140 steel Full-length locking lug for maximum strength Solid positive lock up in both positions Steel clamp with large surface engagement Can be configured to right or left folding Modular design can accommodate different stock attachments 2 QD Sling attachments Compatible with Mil-Spec diameter stocks Curved top to mitigate wobble from skeletonized beam Adds 7.0" to overall firearm length Adds 0 Mfg: Midwest Industries
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