AR-15 Action Spring
$5.99 at OpticsPlanet · 3 stores
In stock Sale
Best price
$5.99at Brownells
Out of stock checked Oct 1, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Brownells Best price | $5.99checked Oct 1, 2026 | Out of stock | Buy at Brownells | |
| OpticsPlanet | $6.99Salechecked Oct 1, 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
Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Brownells | $5.99 | $5.99 | $5.99 |
| OpticsPlanet | $6.99 | $6.99 | $6.99 |
Since Sep 28, 2026.
About this part
The Buffer AR .308 Carbine Spring SS is an AR-10 buffer part from Aero Precision. It's sold by 2 stores, from $5.99 to $6.99.
Fits and works with
- Buffer system
- Carbine · Buffers and springs
Specifications
- Manufacturer
- Aero Precision
- Type
- Spring
- Platform
- AR-10
From the manufacturer
Perfect for your new build or as a direct replacement for worn out parts. M5 .308 carbine buffer spring for use in .308 AR's with a collapsible buttstock. M5 .308 rifle buffer spring for use in .308 AR's with a fixed buttstock. Made in the USA! Note: Rifle spring will not work with .308 carbines with a collapsible stock. Mfg: Aero Precision
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