TacFire Complete M-LOK Upper Assembly .300 Blackout 8in Type III Hard Anodized Black Large
No ratings yetBest price
$269.99at GunMag Warehouse
In stock checked Nov 3, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| GunMag Warehouse Best price | $269.99checked Nov 3, 2026 | In stock | Buy at GunMag Warehouse | |
| MidwayUSA | $294.09Salechecked Nov 3, 2026 | In stock | Buy at MidwayUSA | |
| Battlehawk Armory | $241.33checked Oct 28, 2026 | Check store | Buy at Battlehawk Armory | |
| Classic Firearms | $279.99Salechecked Nov 3, 2026 | Check store | Buy at Classic Firearms | |
| OpticsPlanet | $279.99Salechecked Nov 3, 2026 | Out of stock | Buy at OpticsPlanet | |
| Kentucky Gun Co | $280.99checked Nov 3, 2026 | Out of stock | Buy at Kentucky Gun Co |
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: $259.99 at OpticsPlanet. Dashed line = out of stock. Tracking since Oct 12, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Battlehawk Armory | — | $241.33 | $241.33 |
| Classic Firearms | $279.99 | $279.99 | $279.99 |
| GunMag Warehouse | $269.99 | $269.99 | $269.99 |
| Kentucky Gun Co | $280.99 | $268.79 | $296.80 |
| MidwayUSA | $294.09 | $294.09 | $354.01 |
| OpticsPlanet | $279.99 | $259.99 | $305.99 |
Since Oct 12, 2026.
About this part
The TacFire Complete M-LOK Upper Assembly .300 Blackout 8in Type III Hard Anodized Black Large is an AR-15 complete upper receiver from Tacfire. It's sold by 6 stores (2 in stock), from $241.33 to $294.09. The lowest in-stock price in the last 30 days was $259.99 at OpticsPlanet.
Fits and works with
- Caliber
- 300 Blackout · Shop matching ammo
- Bolt
- Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
- Barrel length
- 8" · Handguards
Specifications
- Manufacturer
- Tacfire
- Color
- Black
- Type
- Complete
- Platform
- AR-15
- Caliber
- 300 Blackout
From the manufacturer
TacFire Complete M-LOK Upper Assembly .300 Blackout 8in Type III Hard Anodized Black Large. 300 Blackout Complete M-LOK Upper Assembly then you've arrived at the absolute correct place.. Formulated by using several of the most extremely durable and long lasting materials in existence these AR15 Upper Receivers through TacFire will present you with something that will give a great deal of consistency. TacFire has been generating high quality merchandise for a number of years and the TacFire .300 Blackout Complete M-LOK Upper Assembly is their way of revealing just how much they care. At OpticsPlanet we ensure that it is our responsibility to receive the perfect solution for all your requirements and exhibiting the TacFire .300 Blackout Complete M-LOK Upper Assembly is a thing that we are pleased to offer. Specifications for TacFire .300 Blackout Complete M-LOK Upper Assembly: Manufacturer: TacFire Caliber: .300 AAC Blackout Barrel Profile: Government Gas System Length: Pistol Length Barrel Twist Rate: 1-8 Firearms Threads Per Inch: 5/8x34 Handguard Type: Free-Float Muzzle Device: A2 Flash Hider Finish: Type III Hard Anodized Color: Black Gas Block Journal Size-Diameter: .075 in Gun Rail: M-LOK Barrel Material: 4150 Chrome Moly Vanadium Bolt Carrier Group Included: MIL-SPEC Charging Handle Included: MIL-SPEC Magazine Included: No Condition: New Country of Origin: USA Mount Type: M-LOK Features of TacFire .300 Blackout Complete M-LOK Upper Assembly Mil-Spec upper receiver chambered in .300 Blackout with A2 flash hider Package Contents: TacFire .300 Blackout Complete M-LOK Upper Assembly Bolt Carrier Group / Charging Handle TacFire BU-300-8: Complete M-LOK Upper Assembly .300 Blackout 8in Type III Hard Anodized Black Large
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