Brn M4 Buffer Springs, Stainless Steel, 3 Pack
$10.99 at Brownells
In stock
Best price
$9.99at Brownells
In stock checked Oct 1, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Brownells | $9.99checked Oct 1, 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: $9.99 at Brownells. Dashed line = out of stock. Tracking since Sep 27, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Brownells | $9.99 | $9.99 | $9.99 |
Since Sep 27, 2026.
About this part
The Ar15a4 Action Spring is an AR-15 buffer part from Colt. One store lists it, Brownells at $9.99. The lowest in-stock price in the last 30 days was $9.99 at Brownells.
Specifications
- Manufacturer
- Colt
- Type
- Spring
- Platform
- AR-15
From the manufacturer
AR15A4 ACTION SPRING Mfg: Colt
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