MBA-3 Carbine Buttstock W/223/5.56 Buffer Assembly Black
$197.35 at OpticsPlanet · 8 stores
In stock Sale
Best price
$222.99at Brownells
In stock Lowest in 30 dayschecked Nov 12, 2026
Fits and works with
- Buffer system
- Carbine · Buffers and springs
Specifications
- Manufacturer
- Luth-AR
- Color
- Black
- Type
- Stock
- Platform
- AR-10
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Brownells Best price 17.76% off · ends Nov 15 · exclusions apply | $222.99checked Nov 12, 2026 | In stock | Buy at Brownells | |
| Ammunition Depot | $228.37checked Nov 12, 2026 | In stock | Buy at Ammunition Depot | |
| Kentucky Gun Co | $228.37checked Nov 12, 2026 | In stock | Buy at Kentucky Gun Co | |
| GunMag Warehouse | $228.99checked Nov 7, 2026 | In stock | Buy at GunMag Warehouse | |
| Battlehawk Armory | $153.53Salechecked Nov 12, 2026 | Check store | Buy at Battlehawk Armory | |
| GrabAGun | $159.99Salechecked Nov 12, 2026 | Check store | Buy at GrabAGun | |
| Palmetto State Armory | $228.99checked Nov 12, 2026 | Check store | Buy at Palmetto State Armory | |
| OpticsPlanet | $224.61Salechecked Nov 12, 2026 | Out of stock | Buy at OpticsPlanet |
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: $222.99 at Brownells. Dashed line = out of stock. Tracking since Sep 27, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Ammunition Depot | $228.37 | $228.37 | $238.99 |
| Battlehawk Armory | $153.53 | $146.48 | $169.75 |
| Brownells | $222.99 | $222.99 | $222.99 |
| GrabAGun | $159.99 | $159.99 | $159.99 |
| GunMag Warehouse | — | $228.99 | $228.99 |
| Kentucky Gun Co | $228.37 | $228.37 | $228.37 |
| OpticsPlanet | $224.61 | $224.61 | $224.61 |
| Palmetto State Armory | $228.99 | $224.99 | $254.99 |
Since Sep 27, 2026.
About this part
The MBA-3 Carbine Buttstock W/308/7.62 Buffer Assembly Black is an AR-10 stock from Luth-AR. It's sold by 8 stores (4 in stock), from $153.53 to $228.99. The lowest in-stock price in the last 30 days was $222.99 at Brownells.
From the manufacturer
The MBA-3 adjustable Rifle Buttstock Assembly is a complete kit that includes everything you need to assemble a carbine buffer system on your .308/7.62 AR lower. The kit includes an MBA-3 Buttstock that features a 3-Axis Buttplate with Length-of-Pull adjustment as well as Height and Lateral adjustments, and an adjustable Cheek Rise in a lightweight, affordable carbine buttstock. Comes complete with Mil-Spec 6-position carbine Buffer Tube, .308/7.62 Buffer, .308/7.62 Buffer Spring, Latch Plate and Lock Ring. The modular design of the MBA Buttstock allows you to configure your buttstock to your specific and personal needs. Built-in rail attachment for attaching a monopod. The MBA features m Mfg: Luth-Ar
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