TacFire Complete M-LOK Upper Assembly .300 Blackout 8in Type III Hard Anodized Black Large
$269.49 at OpticsPlanet · 8 stores
In stock Sale
Tacfire 10" Complete Upper Assembly .300 AAC Blackout 1:8, Black
No ratings yetBest price
$254.99at 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
- Gas system
- Pistol · Handguards
- Barrel length
- 1E+1" · Handguards
Specifications
- Manufacturer
- Tacfire
- Color
- Black
- Type
- Complete
- Platform
- AR-15
- Caliber
- 300 Blackout
- Gas system
- Pistol
- Twist rate
- 1:8
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| GunMag Warehouse Best price | $254.99checked Nov 12, 2026 | In stock | Buy at GunMag Warehouse | |
| Ammunition Depot | $270.99checked Nov 5, 2026 | In stock | Buy at Ammunition Depot | |
| MidwayUSA | $311.09Salechecked Nov 12, 2026 | In stock | Buy at MidwayUSA | |
| Kentucky Gun Co | $311.75checked Nov 12, 2026 | In stock | Buy at Kentucky Gun Co | |
| OpticsPlanet | $315.99Salechecked Nov 12, 2026 | In stock | Buy at OpticsPlanet | |
| Sportsman's Warehouse | $454.99checked Nov 5, 2026 | In stock | Buy at Sportsman's Warehouse | |
| Battlehawk Armory | $252.88checked Oct 28, 2026 | Check store | Buy at Battlehawk Armory | |
| Classic Firearms | $295.08checked Nov 12, 2026 | Check store | Buy at Classic Firearms | |
| Guns.com | $302.99checked Nov 4, 2026 | Check store | Buy at Guns.com | |
| GrabAGun | $309.99checked Nov 12, 2026 | Check store | Buy at GrabAGun | |
| Palmetto State Armory | $346.99checked Nov 12, 2026 | Check store | Buy at Palmetto State Armory | |
| Natchez | $354.99checked 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: $254.99 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 | — | $270.99 | $270.99 |
| Battlehawk Armory | — | $252.88 | $255.33 |
| Classic Firearms | $295.08 | $295.08 | $295.08 |
| GrabAGun | $309.99 | $309.99 | $309.99 |
| GunMag Warehouse | $254.99 | $254.99 | $254.99 |
| Guns.com | — | $302.99 | $302.99 |
| Kentucky Gun Co | $311.75 | $272.99 | $311.75 |
| MidwayUSA | $311.09 | $311.09 | $365.99 |
| Natchez | $354.99 | $354.99 | $354.99 |
| OpticsPlanet | $315.99 | $279.49 | $329.99 |
| Palmetto State Armory | $346.99 | $312.99 | $346.99 |
| Sportsman's Warehouse | — | $454.99 | $454.99 |
Since Sep 28, 2026.
About this part
The Tacfire 10" Complete Upper Assembly .300 AAC Blackout 1:8, Black is an AR-15 complete upper receiver from Tacfire. It's sold by 12 stores (6 in stock), from $252.88 to $454.99. The lowest in-stock price in the last 30 days was $254.99 at GunMag Warehouse.
From the manufacturer
Tacfire 10" Complete Upper Assembly .300 AAC Blackout 1:8, Black - BU-300-10
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