Rock River Arms Completed Upper Receiver A4 9MM Luger 16 Inch Barrel 1-10 Twist 1/2-36 Thread Free-Float Handguard Brake Black
$669.99 at MidwayUSA · 2 stores
In stock
Faxon Firearms Duty Series AR-15 9mm Luger 8.5in Upper Receiver Light Taper 1-10 Twist 1/2x28 w/BCG Supressor Black
Faxon Firearms · Upper Receiver
No ratings yetBest price
$721.00at OpticsPlanet
Out of stock Sale checked Oct 22, 2026
In stock now instead
- Rock River Arms Completed Upper Receiver A4 9MM Luger 16 Inch B… $669.99at MidwayUSA
- Next Level Armament Horus AR-15 9mm Luger 5 inch Upper Receiver… $826.50at OpticsPlanet
- Matador Arms MAT-9 AR-9 9mm 7.825in Roller Delayed Upper Reciev… $575.00at OpticsPlanet
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet | $721.00Salechecked Oct 22, 2026 | Out of stock | Buy at OpticsPlanet |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
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This part is out of stock at every store we track. These similar upper receivers are in stock, with today's prices.
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Price history
Dashed line = out of stock. Tracking since Oct 14, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| OpticsPlanet | $721.00 | $721.00 | $721.00 |
Since Oct 14, 2026.
About this part
The Faxon Firearms Duty Series AR-15 9mm Luger 8.5in Upper Receiver Light Taper 1-10 Twist 1/2x28 w/BCG Supressor Black is an 8.5" 9mm upper receiver from Faxon Firearms. One store lists it, OpticsPlanet at $721.00.
Fits and works with
- Caliber
- 9mm · Shop matching ammo
- Bolt
- 9mm · Bolt carrier groups
- Muzzle thread
- 1/2x28 · Muzzle devices
- Barrel length
- 8.5" · Handguards
Specifications
- Manufacturer
- Faxon Firearms
- Color
- Black
- Platform
- AR-9
- Caliber
- 9mm
From the manufacturer
Faxon Firearms Duty Series AR-15 9mm Luger 8.5in Upper Receiver Light Taper 1-10 Twist 1/2x28 w/BCG Supressor Black. 5in 9mm AR Barrel is engineered for precision and reliability in pistol caliber carbines (PCCs) and AR9 builds. Featuring Faxons Light Tapered Profile this barrel delivers a perfect balance of durability weight and performance for fast-handling 9mm platforms. Crafted from 4150 CMV steel and Nitride treated inside and out it resists fouling and corrosion while maintaining accuracy over high round counts. Compatible with both Glock and Colt feed ramps it offers broad compatibility across AR9 receiver styles. Specifications for Faxon Firearms Duty Series AR-15 9mm Luger 8.5in Upper Receiver: Manufacturer: Faxon Firearms Caliber: 9mm Luger Overall Length: 17.75 in Barrel Length: 8.5 in Barrel Profile: Light Taper Barrel Twist Rate: 1-10 Firearms Threads Per Inch: 1/2x28 Color: Black Gun Model: AR-15 Fabric/Material: Stainless Steel Handguard Length: 9 in Gun Make: AR Platform Flutes: No Package Contents: Faxon Firearms Duty Series AR-15 9mm Luger 8.5in Upper Receiver What firearm models does the manufacturer say Faxon Firearms Duty Series AR-15 9mm Luger 8.5in Upper Receiver is compatible with? The manufacturer says that Faxon Firearms Duty Series AR-15 9mm Luger 8.5in Upper Receiver is compatible with AR-15Faxon Firearms FX-URG-D9MM85TA9-C-SR: Duty Series AR-15 9mm Luger 8.5in Upper Receiver Light Taper 1-10 Twist 1/2x28 w/BCG Supressor Black
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