Watchmanxr 6mm ARC 18"bbl Complete Upper Receiver Black
$999.00 at Brownells · 6 stores
In stock
Rise Armament 18" Upper 6mm ARC 1:7 M-LOK Picatinny Rail Aluminum Rifle-Length, Patriot Brown
Rise Armament · Upper Receiver
No ratings yetBest price
$999.00at OpticsPlanet
In stock Sale checked Oct 1, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet Best price | $999.00Salechecked Oct 1, 2026 | In stock | Buy at OpticsPlanet | |
| MidwayUSA | $999.00checked Oct 1, 2026 | In stock | Buy at MidwayUSA | |
| GunMag Warehouse | $999.99checked Oct 1, 2026 | In stock | Buy at GunMag Warehouse | |
| Palmetto State Armory | $970.99checked Oct 1, 2026 | Check store | Buy at Palmetto State Armory | |
| Battlehawk Armory | $999.00Salechecked Oct 1, 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 MidwayUSA. Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Battlehawk Armory | $999.00 | $999.00 | $999.00 |
| GunMag Warehouse | $999.99 | $999.99 | $999.99 |
| MidwayUSA | $999.00 | $999.00 | $999.00 |
| OpticsPlanet | $999.00 | $999.00 | $999.00 |
| Palmetto State Armory | $970.99 | $970.99 | $970.99 |
Since Sep 28, 2026.
About this part
The Rise Armament 18" Upper 6mm ARC 1:7 M-LOK Picatinny Rail Aluminum Rifle-Length, Patriot Brown is an 18" 6mm ARC upper receiver from Rise Armament. It's sold by 5 stores (3 in stock), from $970.99 to $999.99. The lowest in-stock price in the last 30 days was $999.00 at MidwayUSA.
Fits and works with
- Caliber
- 6mm ARC · Shop matching ammo
- Bolt
- 6.5 Grendel / 6mm ARC · Bolt carrier groups
- Gas system
- Rifle · Handguards
- Barrel length
- 18" · Handguards
Specifications
- Manufacturer
- Rise Armament
- Platform
- AR-15
- Caliber
- 6mm ARC
From the manufacturer
Rise Armament 18" Upper 6mm ARC 1:7 M-LOK Picatinny Rail Aluminum Rifle-Length, Patriot Brown
Similar upper receiver
CMMG Resolute MK4 6mm ARC Upper with 16.1" Barrel, Black
$799.99 at OpticsPlanet · 4 stores
In stock Sale
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