Ar15a4 Buffer Assembly
$44.99 at Brownells
In stock
Best price
$44.95at CMMG
checked Oct 1, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| CMMG Best price | $44.95checked Oct 1, 2026 | Check store | Buy at CMMG | |
| Brownells | $43.08checked Oct 1, 2026 | Out of 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
Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Brownells | $43.08 | $43.08 | $43.08 |
| CMMG | $44.95 | $44.95 | $44.95 |
Since Sep 28, 2026.
About this part
The AR .308 Mk3 Carbine Buffer is an AR-10 buffer part from CMMG. It's sold by 2 stores, from $43.08 to $44.95.
Fits and works with
- Buffer system
- Carbine · Buffers and springs
Specifications
- Manufacturer
- CMMG
- Type
- Buffer
- Platform
- AR-10
From the manufacturer
Replacement AR .308 MK3 Carbine Buffer. Mfg: Cmmg
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