Rainier Arms Ruc Pro Mk2 5.56 NATO Partial Upper Receiver Black 10.5 in
$580.00 at OpticsPlanet
In stock Sale
Stag Arms AR-15 Tactical Right Hand Upper Receiver 5.56 NATO 16in Barrel Hanson Profile 1-7 Twist 1/2 x 28 Thread VG6 Delta FDE
No ratings yetBest price
$579.99at OpticsPlanet
Out of stock Sale checked Oct 21, 2026
In stock now instead
- Rainier Arms Ruc Pro Mk2 5.56 NATO Partial Upper Receiver Black… $580.00at OpticsPlanet
- AR-15 10.5" Carbine Upper Receiver 1-7 M-LOK BLK 5.56mm $579.95at Ammunition Depot
- Rock River Arms Completed Upper Receiver Predator Pursuit .223 … $577.99at MidwayUSA
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet Best price | $579.99Salechecked Oct 21, 2026 | Out of stock | Buy at OpticsPlanet | |
| MidwayUSA | $579.99checked Oct 21, 2026 | Out of stock | Buy at MidwayUSA |
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 16, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| MidwayUSA | $579.99 | $579.99 | $579.99 |
| OpticsPlanet | $579.99 | $579.99 | $579.99 |
Since Oct 16, 2026.
About this part
The Stag Arms AR-15 Tactical Right Hand Upper Receiver 5.56 NATO 16in Barrel Hanson Profile 1-7 Twist 1/2 x 28 Thread VG6 Delta FDE is a 16" 5.56 / .223 upper receiver from Stag Arms. It's sold by 2 stores, all at $579.99.
Fits and works with
- Caliber
- 5.56 / .223 · Shop matching ammo
- Bolt
- Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
- Muzzle thread
- 1/2x28 · Muzzle devices
- Barrel length
- 16" · Handguards
Specifications
- Manufacturer
- Stag Arms
- Color
- Flat Dark Earth
- Platform
- AR-15
- Caliber
- 5.56 mm NATO
From the manufacturer
Stag Arms AR-15 Tactical Right Hand Upper Receiver 5.56 NATO 16in Barrel Hanson Profile 1-7 Twist 1/2 x 28 Thread VG6 Delta FDE. The handguard provides an uninterrupted picatinny rail along the top which allows room for sights optics and accessories the shooter may require. Specifications for Stag Arms AR-15 Tactical Right Hand Upper Receiver: Manufacturer: Stag Arms Barrel Twist Rate: 1-7 Finish: Anodized Fabric/Material: Metal Gas Block Journal Size-Diameter: .750 in Handguard Length: 13.5 in Gun Rail: Picatinny Gun Type: Rifle Gun Make: AR Platform Gun Model: AR-15 Barrel Material: Cmv-Nitride Bolt Carrier Group Included: No Charging Handle Included: No Magazine Included: No Condition: New Included Accessories: Standard Country of Origin: USA Mount Type: Picatinny Hand: Right Package Contents: Stag Arms AR-15 Tactical Right Hand Upper Receiver What firearm models does the manufacturer say Stag Arms AR-15 Tactical Right Hand Upper Receiver is compatible with? The manufacturer says that Stag Arms AR-15 Tactical Right Hand Upper Receiver is compatible with AR-15Stag Arms STAG15100242: AR-15 Tactical Right Hand Upper Receiver 5.56 NATO 16in Barrel Hanson Profile 1-7 Twist 1/2 x 28 Thread VG6 Delta FDE
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