Mil-Spec 6-Position Buffer Tube 6 Position For AR-15 Black
$31.34 at Brownells
In stock
Best price
$30.99at MidwayUSA
Out of stock checked Oct 21, 2026
In stock now instead
- Mil-Spec 6-Position Buffer Tube 6 Position For AR-15 Black $31.34at Brownells
- AR-15/308 6-Position Commercial Carbine Buffer Tube $25.99at Brownells
- Brn AR-15/M16 Mil-Spec 6 Position Buffer Tube $23.66at Brownells
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| MidwayUSA Best price | $30.99checked Oct 21, 2026 | Out of stock | Buy at MidwayUSA | |
| Kentucky Gun Co | $37.99checked Oct 21, 2026 | Out of stock | Buy at Kentucky Gun Co | |
| Brownells | $39.99checked Oct 21, 2026 | Out of stock | Buy at Brownells | |
| OpticsPlanet | $42.99Salechecked Oct 21, 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.
Similar buffer parts in stock
This part is out of stock at every store we track. These similar buffer parts are in stock, with today's prices.
AR-15/308 6-Position Commercial Carbine Buffer Tube
$25.99 at Brownells · 2 stores
In stock
Brn AR-15/M16 Mil-Spec 6 Position Buffer Tube
$23.66 at Brownells
In stock Sale
Battle Arms AR-15 Mil-Spec Buffer Tube 6 Position
$38.99 at Kentucky Gun Co · 4 stores
In stock
Retro Buffer Tube 2 Position Mil-Spec Anodized Grey
$22.78 at Brownells
In stock Sale
AR-15 A1 Receiver Extension
$40.49 at Ammunition Depot · 5 stores
In stock
Price history
Lowest in-stock price in the last 30 days: $30.99 at MidwayUSA. Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Brownells | $39.99 | $39.99 | $39.99 |
| Kentucky Gun Co | $37.99 | $37.99 | $37.99 |
| MidwayUSA | $30.99 | $30.99 | $30.99 |
| OpticsPlanet | $42.99 | $41.99 | $42.99 |
Since Sep 28, 2026.
About this part
The Mil-Spec Carbine Buffer Tube For AR-15 Black is an AR-15 buffer part from Aero Precision. It's sold by 4 stores, from $30.99 to $42.99. The lowest in-stock price in the last 30 days was $30.99 at MidwayUSA.
Fits and works with
- Buffer system
- Carbine · Buffers and springs
Specifications
- Manufacturer
- Aero Precision
- Type
- Buffer Tube
- Platform
- AR-15
- Material
- Aluminum
From the manufacturer
Aero Precision has buffer tubes for your carbine build or your rifle build. Both are made from 7075 aluminum and are 6-position adjustable. The Rifle buffer tube is mil-spec is for A2 or A4 style rifles with a fixed buttstock. Either extension is perfect for your new build or a direct replacement for worn out parts. Mfg: Aero Precision
Builds that use this part
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