Tacfire 4" Complete Upper Assembly 9mm 1:10, Black
$258.99 at Ammunition Depot · 6 stores
In stock
TacFire 9mm Luger AR Build Kit AR Platform 4.50in Barrel Right Black
No ratings yetBest price
$270.99at Ammunition Depot
In stock checked Oct 13, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Ammunition Depot Best price | $270.99checked Oct 13, 2026 | In stock | Buy at Ammunition Depot | |
| Kentucky Gun Co | $281.66checked Oct 13, 2026 | In stock | Buy at Kentucky Gun Co | |
| OpticsPlanet | $309.99Salechecked Oct 13, 2026 | In stock | Buy at OpticsPlanet | |
| Battlehawk Armory | $254.72checked Oct 13, 2026 | Check store | Buy at Battlehawk Armory | |
| Palmetto State Armory | $295.99checked Oct 13, 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: $270.99 at Ammunition Depot. Dashed line = out of stock. Tracking since Oct 12, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Ammunition Depot | $270.99 | $270.99 | $270.99 |
| Battlehawk Armory | $254.72 | $254.72 | $254.72 |
| Kentucky Gun Co | $281.66 | $281.66 | $281.66 |
| OpticsPlanet | $309.99 | $309.99 | $309.99 |
| Palmetto State Armory | $295.99 | $295.99 | $295.99 |
Since Oct 12, 2026.
About this part
The TacFire 9mm Luger AR Build Kit AR Platform 4.50in Barrel Right Black is a 4.5" 9mm upper receiver from Tacfire. It's sold by 5 stores (3 in stock), from $254.72 to $309.99. The lowest in-stock price in the last 30 days was $270.99 at Ammunition Depot.
Fits and works with
- Caliber
- 9mm · Shop matching ammo
- Bolt
- 9mm · Bolt carrier groups
- Barrel length
- 4.5" · Handguards
Specifications
- Manufacturer
- Tacfire
- Color
- Black
- Platform
- AR-9
- Caliber
- 9mm
From the manufacturer
TacFire 9mm Luger AR Build Kit AR Platform 4.50in Barrel Right Black. 5in Barrel (1) 9MM Bolt Carrier Group (1) Mil-Spec Upper Receiver (1) Slim Free Float MLOK Hand Guard 4in (1) Complete Lower Parts Kit (1) Standard Receiver End Plate (1) Mil-Spec/Commercial Castle Nut/Steel (1) Mil-Spec Pistol Buffer Tube/Alum. w/Foam Cover (1) Heavy Buffer (1) Buffer Tube Spring (1) Mil-Spec Charging Handle (1) Dust Cover (1) Forward Assist (1) 1/2x36 Thread Flash Forwarder Specifications for TacFire 9mm Luger AR Build Kit: Manufacturer: TacFire Caliber: 9mm Luger Barrel Length: 4.5 in Barrel Profile: Government Barrel Twist Rate: 1-10 Firearms Threads Per Inch: 1/2x36 Handguard Type: Free-Float Muzzle Device: Linear Compensator Color: Black Gun Model: AR-15 Fabric/Material: Steel Handguard Length: 4 in Handguard Style: Quad Rail Gun Rail: M-LOK Gun Type: Rifle Gun Make: AR Platform Weight: 8 lb Bolt Carrier Group Included: MIL-SPEC Charging Handle Included: MIL-SPEC Magazine Included: No Hand: Right Package Contents: TacFire 9mm Luger AR Build Kit What firearm models does the manufacturer say TacFire 9mm Luger AR Build Kit is compatible with? The manufacturer says that TacFire 9mm Luger AR Build Kit is compatible with AR-15TacFire SSPK9MMLPK4: 9mm Luger AR Build Kit AR Platform 4.50in Barrel Right Black
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