Rock River Arms 20in STD SS Barrel Assembly Stainless Steel
$259.99 at OpticsPlanet
In stock Sale
Rock River Arms 20in SS Varmint 1-8 Barrel Assembly w/Gas BLK Stainless Steel
No ratings yetBest price
$329.99at OpticsPlanet
Out of stock Sale checked Oct 21, 2026
In stock now instead
- Rock River Arms 20in STD SS Barrel Assembly Stainless Steel $259.99at OpticsPlanet
- Rock River Arms 20in STD SS Barrel Stainless Steel $233.99at OpticsPlanet
- Core .223wylde 13.9" 1-8 Tapered Mid-Length Chrome-Line Thrd $329.99at Brownells
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet | $329.99Salechecked Oct 21, 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 barrels are in stock, with today's prices.
Rock River Arms 20in STD SS Barrel Stainless Steel
$233.99 at OpticsPlanet
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Price history
Dashed line = out of stock. Tracking since Oct 17, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| OpticsPlanet | $329.99 | $329.99 | $329.99 |
Since Oct 17, 2026.
About this part
The Rock River Arms 20in SS Varmint 1-8 Barrel Assembly w/Gas BLK Stainless Steel is a 2E+1" 5.56 / .223 barrel from Rock River Arms with a mid-length gas system. One store lists it, OpticsPlanet at $329.99.
Fits and works with
- Caliber
- 5.56 / .223 · Shop matching ammo
- Bolt
- Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
- Gas system
- Mid-length · Handguards
- Barrel length
- 2E+1" · Handguards
Specifications
- Manufacturer
- Rock River Arms
- Color
- Black
- Platform
- AR-15
- Caliber
- .223 Wylde
- Gas system
- Mid
- Barrel length
- 20"
From the manufacturer
Rock River Arms 20in SS Varmint 1-8 Barrel Assembly w/Gas Blk Stainless Steel. 223 Wylde Barrel Assembly Specifications for Rock River Arms 20in SS Varmint 1-8 Non Threaded Barrel Assembly w/Gas Blk: Manufacturer: Rock River Arms Color: Steel Caliber: .223 Wylde Barrel Length: 20 in Barrel Profile: Varmint Gas System Length: Mid Length Gas Block Journal Size-Diameter: .936 in Barrel Twist Rate: 1-8 Flutes: No Gun Make: Rock River Arms Gun Model: Universal Weight: 67 oz Threads per Inch: Non Threaded Fabric/Material: 416R Stainless Steel Package Contents: Rock River Arms 20in SS Varmint 1-8 Non Threaded Barrel Assembly w/Gas Blk What firearm models does the manufacturer say Rock River Arms 20in SS Varmint 1-8 Non Threaded Barrel Assembly w/Gas Blk is compatible with? The manufacturer suggests that Rock River Arms 20in SS Varmint 1-8 Non Threaded Barrel Assembly w/Gas Blk is compatible with UniversalRock River Arms AR0226ASY: 20in SS Varmint 1-8 Barrel Assembly w/Gas Blk Stainless Steel
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