Brn-10/15 Buffer Retainer Spring, 5.56mm
$2.39 at Brownells · 2 stores
In stock Sale
Best price
$2.22at Brownells
In stock Sale Lowest in 30 dayschecked Nov 13, 2026
Specifications
- Manufacturer
- Brownells
- Type
- Spring
- Platform
- AR-10
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Brownells 17.76% off · ends Nov 15 · exclusions apply | $2.22Salechecked Nov 13, 2026 | In stock | Buy at Brownells |
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: $2.22 at Brownells. Dashed line = out of stock. Tracking since Sep 27, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Brownells | $2.22 | $2.22 | $2.22 |
Since Sep 27, 2026.
About this part
The Brn AR-308 308 Caliber Rifle Action Spring is an AR-10 buffer part from Brownells. One store lists it, Brownells at $2.22. The lowest in-stock price in the last 30 days was $2.22 at Brownells.
From the manufacturer
Replacement Rifle Action Spring for standard 308 ARs. Mfg: Brownells
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