Tacfire Buffer Tube Castle Nut for AR-15 - Black, Essential for Assembly
$2.52 at Kentucky Gun Co · 7 stores
In stock
Tacfire AR-15 Rifle Buffer Tube Spring -A2 Length 0D90EC7E EF
Tacfire · Buffer Tubes & Springs
No ratings yetBest price
$3.49at GunMag Warehouse
In stock checked Oct 31, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| GunMag Warehouse Best price | $3.49checked Oct 31, 2026 | In stock | Buy at GunMag Warehouse | |
| MidwayUSA | $3.99checked Oct 31, 2026 | In stock | Buy at MidwayUSA | |
| OpticsPlanet | $4.99checked Oct 31, 2026 | In stock | Buy at OpticsPlanet | |
| Palmetto State Armory | $3.09checked Oct 31, 2026 | Check store | Buy at Palmetto State Armory |
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: $3.49 at GunMag Warehouse. Dashed line = out of stock. Tracking since Oct 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| GunMag Warehouse | $3.49 | $3.49 | $3.49 |
| MidwayUSA | $3.99 | $3.99 | $3.99 |
| OpticsPlanet | $4.99 | $4.99 | $4.99 |
| Palmetto State Armory | $3.09 | $3.09 | $3.09 |
Since Oct 28, 2026.
About this part
The Tacfire AR-15 Rifle Buffer Tube Spring -A2 Length 0D90EC7E EF is an AR-15 buffer part from Tacfire. It's sold by 4 stores (3 in stock), from $3.09 to $4.99. The lowest in-stock price in the last 30 days was $3.49 at GunMag Warehouse.
Fits and works with
- Buffer system
- Rifle · Buffers and springs
Specifications
- Manufacturer
- Tacfire
- Type
- Buffer Tube
- Platform
- AR-15
From the manufacturer
Tacfire AR-15 Rifle Buffer Tube Spring -A2 Length 0D90EC7E EF. Tacfire AR-15 Rifle Buffer Tube Spring -A2 Length Features of Tacfire AR-15 Rifle Buffer Tube Spring -A2 Length: Tacfire Ar-15 Rifle Buffer Tube Spring Package Contents: Tacfire AR-15 Rifle Buffer Tube Spring -A2 Length Tacfire AR-15 Rifle Buffer Tube Spring -A2 Length EFMAR046A2
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