Watchmanxr 6mm ARC 18"bbl Complete Upper Receiver Black
$999.00 at MidwayUSA · 8 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 Ammunition Depot
In stock checked Oct 26, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Ammunition Depot Best price | $999.00checked Oct 26, 2026 | In stock | Buy at Ammunition Depot | |
| Battlehawk Armory | $999.00Salechecked Oct 28, 2026 | Check store | Buy at Battlehawk Armory | |
| Classic Firearms | $999.00checked Nov 3, 2026 | Check store | Buy at Classic Firearms | |
| OpticsPlanet | $999.00Salechecked Nov 3, 2026 | Out of stock | Buy at OpticsPlanet | |
| Kentucky Gun Co | $999.00checked 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: $999.00 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 | — | $999.00 | $999.00 |
| Battlehawk Armory | — | $999.00 | $999.00 |
| Classic Firearms | $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 5 stores, all at $999.00. The lowest in-stock price in the last 30 days was $999.00 at Ammunition Depot.
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
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