Watchmanxr 6mm ARC 18"bbl Complete Upper Receiver Black
$999.00 at Brownells · 7 stores
In stock
RISE Armament AR-15 6mm ARC 18in Complete Upper Receiver Rifle Length 1-7 Twist 1/2x28 Dark Gray
Rise Armament · Upper Receiver
No ratings yetBest price
$999.00at OpticsPlanet
In stock Sale checked Oct 13, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet Best price | $999.00Salechecked Oct 13, 2026 | In stock | Buy at OpticsPlanet | |
| Kentucky Gun Co | $999.00checked Oct 13, 2026 | In stock | Buy at Kentucky Gun Co | |
| Battlehawk Armory | $999.00Salechecked Oct 13, 2026 | Check store | Buy at Battlehawk 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: $999.00 at Kentucky Gun Co. Dashed line = out of stock. Tracking since Oct 12, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Battlehawk Armory | $999.00 | $999.00 | $999.00 |
| Kentucky Gun Co | $999.00 | $999.00 | $999.00 |
| OpticsPlanet | $999.00 | $999.00 | $999.00 |
Since Oct 12, 2026.
About this part
The RISE Armament AR-15 6mm ARC 18in Complete Upper Receiver Rifle Length 1-7 Twist 1/2x28 Dark Gray is an AR-15 complete upper receiver from Rise Armament. It's sold by 3 stores, all at $999.00. The lowest in-stock price in the last 30 days was $999.00 at Kentucky Gun Co.
Fits and works with
- Caliber
- 6mm ARC · Shop matching ammo
- Bolt
- 6.5 Grendel / 6mm ARC · Bolt carrier groups
- Gas system
- Rifle · Handguards
- Muzzle thread
- 1/2x28 · Muzzle devices
- Barrel length
- 18" · Handguards
Specifications
- Manufacturer
- Rise Armament
- Color
- Grey
- Type
- Complete
- Platform
- AR-15
- Caliber
- 6mm ARC
From the manufacturer
RISE Armament AR-15 6mm ARC 18in Complete Upper Receiver Rifle Length 1-7 Twist 1/2x28 Dark Gray. Specifications for RISE Armament AR-15 6mm ARC 18in Complete Upper Receiver: Manufacturer: RISE Armament Caliber: 6mm ARC Overall Length: 26 in Barrel Length: 18 in Gas System Length: Rifle Length Barrel Twist Rate: 1-7 Firearms Threads Per Inch: 1/2x28 Handguard Type: Free-Float Muzzle Device: Thread Protector Fabric/Material: 416R Stainless Steel Handguard Length: 15.25 in Gun Rail: Picatinny Gun Make: AR Platform Gun Model: AR-15 Mount Type: Picatinny Features of RISE Armament AR-15 6mm ARC 18in Complete Upper Receiver Barrel: 18-inch 416R stainless steel button-rifled air-gauged and tested; threaded Handguard: Free-floating skeletonized aluminum with continuous 12 o clock Picatinny rail MLOK slots four threaded steel sling swivel QD inserts a snag-free front and patent-pending attachment lock to maintain your zero Charging Handle: RISE ambidextrous charging handle for right- or left-handed operation and improved ease of use with optics and gloves Bolt Carrier Group: Premium BCG with 9310 bolt individually MPI tested staked gas key durable black nitride finish Receiver: Forged billet aluminum Warranty: Backed by RISE s Lifetime Warranty and More-Bang-for-Your-Buck Guarantee Other Caliber Available: Available in 22 ARC Uppers Package Contents: RISE Armament AR-15 6mm ARC 18in Complete Upper Receiver What firearm models does the manufacturer say RISE Armament AR-15 6mm ARC 18in Complete Upper Receiver is compatible with? The manufacturer says that RISE Armament AR-15 6mm ARC 18in Complete Upper Receiver is compatible with AR-15RISE Armament RA-6ARC-CU-GRY-18: AR-15 6mm ARC 18in Complete Upper Receiver Rifle Length 1-7 Twist 1/2x28 Dark Gray
Similar upper receivers
Bilson Arms BA-15FC 6mm ARC 18in Forward Complete Upper Assembly Rifle Length 1-7 Twist 5/8-24 TPI Tactical Grey/Graphite Black
$1,244.00 at OpticsPlanet
In stock Sale
Rating
No ratings yet
Log in to rate this part.
Comments
Please log in to read and leave comments.