Tacfire 6-Position Buffer Tube Spring for AR-15 .223 Rem/5.56 Rifle, Black
$2.99 at Sportsman's Warehouse · 6 stores
In stock
Tacfire Buffer Tube Castle Nut for AR-15 - Black, Essential for Assembly
Tacfire · Buffer Tubes & Springs
No ratings yetBest price
$4.99at GunMag Warehouse
In stock checked Oct 1, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| GunMag Warehouse Best price | $4.99checked Oct 1, 2026 | In stock | Buy at GunMag Warehouse | |
| Ammunition Depot | $5.49checked Oct 1, 2026 | In stock | Buy at Ammunition Depot | |
| OpticsPlanet | $7.95Salechecked Oct 1, 2026 | In stock | Buy at OpticsPlanet | |
| Palmetto State Armory | $3.59checked Oct 1, 2026 | Check store | Buy at Palmetto State Armory | |
| Battlehawk Armory | $3.85checked Oct 1, 2026 | Check store | Buy at Battlehawk 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: $4.99 at GunMag Warehouse. Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Ammunition Depot | $5.49 | $5.49 | $5.49 |
| Battlehawk Armory | $3.85 | $3.85 | $3.85 |
| GunMag Warehouse | $4.99 | $4.99 | $4.99 |
| OpticsPlanet | $7.95 | $7.95 | $7.95 |
| Palmetto State Armory | $3.59 | $3.59 | $3.59 |
Since Sep 28, 2026.
About this part
The Tacfire Buffer Tube Castle Nut for AR-15 - Black, Essential for Assembly is an AR-15 buffer part from Tacfire. It's sold by 5 stores (3 in stock), from $3.59 to $7.95. The lowest in-stock price in the last 30 days was $4.99 at GunMag Warehouse.
Specifications
- Manufacturer
- Tacfire
- Type
- Buffer Tube
- Platform
- AR-15
From the manufacturer
Tacfire Buffer Tube Castle Nut for AR-15 - Black, Essential for Assembly - MAR039
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