.308 AR Receiver Extension
$62.99 at Ammunition Depot · 5 stores
In stock
Best price
$63.87at Brownells
In stock checked Oct 21, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Brownells Best price | $63.87checked Oct 21, 2026 | In stock | Buy at Brownells | |
| Kentucky Gun Co | $65.75checked Oct 21, 2026 | In stock | Buy at Kentucky Gun Co | |
| GunMag Warehouse | $65.99checked Oct 21, 2026 | In stock | Buy at GunMag Warehouse | |
| OpticsPlanet | $70.45Salechecked Oct 21, 2026 | In stock | Buy at OpticsPlanet | |
| Ammunition Depot | $74.99checked Oct 21, 2026 | In stock | Buy at Ammunition Depot | |
| Battlehawk Armory | $46.16Salechecked Oct 21, 2026 | Check store | Buy at Battlehawk Armory | |
| Palmetto State Armory | $70.99checked Oct 21, 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: $63.87 at Brownells. Dashed line = out of stock. Tracking since Sep 27, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Ammunition Depot | $74.99 | $70.45 | $74.99 |
| Battlehawk Armory | $46.16 | $46.16 | $52.19 |
| Brownells | $63.87 | $63.87 | $63.87 |
| GunMag Warehouse | $65.99 | $65.99 | $65.99 |
| Kentucky Gun Co | $65.75 | $65.75 | $65.75 |
| OpticsPlanet | $70.45 | $70.45 | $70.45 |
| Palmetto State Armory | $70.99 | $70.99 | $70.99 |
Since Sep 27, 2026.
About this part
The AR-308 Rifle Buffer Tube Assembly is an AR-10 buffer part from Luth-AR. It's sold by 7 stores (5 in stock), from $46.16 to $74.99. The lowest in-stock price in the last 30 days was $63.87 at Brownells.
Fits and works with
- Buffer system
- Rifle · Buffers and springs
Specifications
- Manufacturer
- Luth-AR
- Type
- Buffer Tube
- Platform
- AR-10
From the manufacturer
Luth-AR factory replacement 308 Rifle Buffer Tube Assembly. Mfg: Luth-Ar
Similar buffer parts
AR-15 Buffer Tube Assembly Carbine Mil-Spec 6-Position
$61.30 at Kentucky Gun Co · 7 stores
In stock
AR-15/M4 Receiver Extension
$66.50 at Brownells · 5 stores
In stock
Panzer M4 Tactical 5 Position Recoil w/ Buffer Tube Assemblies
$60.99 at Kentucky Gun Co · 3 stores
In stock
Phase 5 Buffer Tube Complete Assembly for AR-15 Pistol, Black
$59.95 at OpticsPlanet · 6 stores
In stock Sale
AR-15 Premium Buffer Tube Black
$68.00 at Ammunition Depot · 6 stores
In stock
Rating
No ratings yet
Log in to rate this part.
Comments
Please log in to read and leave comments.