Tacfire Buffer Tube Castle Nut for AR-15 - Black, Essential for Assembly
$4.99 at GunMag Warehouse · 5 stores
In stock
Buffer Tube Receiver Extension End Plate For AR-15 Black
Aero Precision · Buffer Tubes & Springs
No ratings yetBest price
$4.99at Brownells
Out of stock checked Oct 1, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Brownells Best price | $4.99checked Oct 1, 2026 | Out of stock | Buy at Brownells | |
| OpticsPlanet | $4.99Salechecked 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 | $4.99 | $4.99 | $4.99 |
| OpticsPlanet | $4.99 | $4.99 | $4.99 |
Since Sep 28, 2026.
About this part
The Buffer Tube Receiver Extension End Plate For AR-15 Black is an AR-15 buffer part from Aero Precision. It's sold by 2 stores, all at $4.99.
Specifications
- Manufacturer
- Aero Precision
- Type
- Buffer Tube
- Platform
- AR-15
From the manufacturer
Mil-spec. receiver extension end plate. For use on AR15 carbines with an adjustable stock. Made in the USA! Mfg: Aero Precision
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