TacFire 10.5inch UNASSEMBLED .300 AAC PISTOL BUILD KIT BLACK
$309.99 at GunMag Warehouse · 7 stores
In stock
Best price
$319.99at GunMag Warehouse
In stock Lowest in 30 dayschecked Nov 12, 2026
Fits and works with
- Caliber
- 300 Blackout · Shop matching ammo
- Bolt
- Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
Specifications
- Manufacturer
- Tacfire
- Color
- Black
- Type
- Complete
- Platform
- AR-15
- Caliber
- 300 Blackout
- Twist rate
- 1:7
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| GunMag Warehouse Best price | $319.99checked Nov 12, 2026 | In stock | Buy at GunMag Warehouse | |
| OpticsPlanet | $369.99Salechecked Nov 12, 2026 | In stock | Buy at OpticsPlanet | |
| MidwayUSA | $381.99checked Nov 12, 2026 | In stock | Buy at MidwayUSA | |
| Classic Firearms | $299.99Salechecked Nov 12, 2026 | Check store | Buy at Classic Firearms | |
| GrabAGun | $309.99checked Nov 12, 2026 | Check store | Buy at GrabAGun | |
| Palmetto State Armory | $333.99checked Nov 12, 2026 | Check store | Buy at Palmetto State Armory | |
| Natchez | $407.49checked Nov 12, 2026 | Check store | Buy at Natchez |
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: $319.99 at GunMag Warehouse. Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Classic Firearms | $299.99 | $299.99 | $299.99 |
| GrabAGun | $309.99 | $309.99 | $309.99 |
| GunMag Warehouse | $319.99 | $319.99 | $319.99 |
| MidwayUSA | $381.99 | $375.99 | $381.99 |
| Natchez | $407.49 | $407.49 | $407.49 |
| OpticsPlanet | $369.99 | $369.99 | $375.49 |
| Palmetto State Armory | $333.99 | $333.99 | $333.99 |
Since Sep 28, 2026.
About this part
The TacFire AR-15 Complete Pistol Build Kit, Black is an AR-15 complete upper receiver from Tacfire. It's sold by 7 stores (3 in stock), from $299.99 to $407.49. The lowest in-stock price in the last 30 days was $319.99 at GunMag Warehouse.
From the manufacturer
TacFire AR-15 Complete Pistol Build Kit, Black
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