San Tan Tactical AR-15 Carbine Buffer Tube Kit, Black
$89.99 at GunMag Warehouse · 6 stores
In stock
Tube M5 (.308) Carbine Buffer Kit For AR-308 Black
Aero Precision · Buffer Tubes & Springs
No ratings yetBest price
$82.99at Brownells
Out of stock checked Oct 1, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Brownells | $82.99checked 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 | $82.99 | $82.99 | $82.99 |
Since Sep 28, 2026.
About this part
The Tube M5 (.308) Carbine Buffer Kit For AR-308 Black is an AR-10 buffer part from Aero Precision. One store lists it, Brownells at $82.99.
Fits and works with
- Buffer system
- Carbine · Buffers and springs
Specifications
- Manufacturer
- Aero Precision
- Type
- Buffer Kit
- Platform
- AR-10
- Material
- Aluminum
From the manufacturer
Designed and built in the USA, the Aero Precision AR .308 M5 Carbine Buffer Tube Kit is perfect for your next AR-style .308 rifle built. The buffer tube features six separate positions ready for the stock of your choice and is machined from durable 7075-T6 aluminum. In addition to the buffer tube, the kit also ships with a .308 buffer, spring, end plate and castle nut. All that's needed is for the builder to add their aftermarket stock of choice to complete the setup! The total weight of the tube kit is 10.2 ounces. Mfg: Aero Precision
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