AR-308 Carbine Buffer Spring
$4.39 at Brownells · 6 stores
In stock
Best price
$4.69at Kentucky Gun Co
In stock checked Oct 21, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Kentucky Gun Co Best price | $4.69checked Oct 21, 2026 | In stock | Buy at Kentucky Gun Co | |
| Brownells | $5.39checked Oct 21, 2026 | In stock | Buy at Brownells | |
| OpticsPlanet | $5.49Salechecked Oct 21, 2026 | In stock | Buy at OpticsPlanet | |
| GunMag Warehouse | $10.99checked Oct 21, 2026 | In stock | Buy at GunMag Warehouse | |
| Ammunition Depot | $13.99checked Oct 21, 2026 | In stock | Buy at Ammunition Depot | |
| Battlehawk Armory | $3.10Salechecked Oct 21, 2026 | Check store | Buy at Battlehawk Armory | |
| Palmetto State Armory | $4.69checked 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: $4.69 at Kentucky Gun Co. Dashed line = out of stock. Tracking since Sep 27, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Ammunition Depot | $13.99 | $7.49 | $13.99 |
| Battlehawk Armory | $3.10 | $2.97 | $3.10 |
| Brownells | $5.39 | $5.39 | $5.39 |
| GunMag Warehouse | $10.99 | $10.99 | $10.99 |
| Kentucky Gun Co | $4.69 | $4.69 | $4.69 |
| OpticsPlanet | $5.49 | $5.49 | $5.49 |
| Palmetto State Armory | $4.69 | $4.69 | $4.69 |
Since Sep 27, 2026.
About this part
The AR-15 Carbine Buffer Spring is an AR-15 buffer part from Luth-AR. It's sold by 7 stores (5 in stock), from $3.10 to $13.99. The lowest in-stock price in the last 30 days was $4.69 at Kentucky Gun Co.
Fits and works with
- Buffer system
- Carbine · Buffers and springs
Specifications
- Manufacturer
- Luth-AR
- Type
- Spring
- Platform
- AR-15
From the manufacturer
Luth-AR Factory replacement 223 Carbine Buffer Spring. Fits standard AR-15 rifles. Mfg: Luth-Ar
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