Best price
$279.99at 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
- FN America .223 Rem/5.56 16" Mid-Length Barrel, Chrome Lined Bl… $279.99at GunMag Warehouse
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet | $279.99Salechecked 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 Assembly Stainless Steel
$259.99 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 | $279.99 | $279.99 | $279.99 |
Since Oct 17, 2026.
About this part
The Rock River Arms 16in Mid LTWT CL Barrel Assembly Black is a 16" 5.56 / .223 barrel from Rock River Arms with a mid-length gas system. One store lists it, OpticsPlanet at $279.99.
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
- 16" · Handguards
Specifications
- Manufacturer
- Rock River Arms
- Color
- Black
- Platform
- AR-15
- Caliber
- 5.56 mm NATO
- Gas system
- Mid
- Barrel length
- 16"
From the manufacturer
Rock River Arms 16in Mid LTWT CL Barrel Assembly Black. 56x45mm NATO 16in Mid LTWT CL Threaded Barrel Assembly. Formulated working with some of the most heavy duty and dependable resources in existence these AR15 Barrels through Rock River Arms provides you with something that will give many years of stability. Rock River Arms has been developing top quality merchandise for a very long time and the Rock River Arms 5.56x45mm NATO 16in Mid LTWT CL Threaded Barrel Assembly is their particular means of demonstrating how much they are concerned. At OpticsPlanet we make it our responsibility to purchase the most suitable product for your needs and featuring the Rock River Arms 5.56x45mm NATO 16in Mid LTWT CL Threaded Barrel Assembly is something that we are delighted to offer. Specifications for Rock River Arms 5.56x45mm NATO 16in Mid LTWT CL Threaded Barrel Assembly: Manufacturer: Rock River Arms Color: Black Fabric/Material: Chrome Caliber: 5.56x45mm NATO Barrel Length: 16 in Barrel Profile: Light Weight Gas System Length: Mid Length Gas Block Journal Size-Diameter: .750 in Barrel Twist Rate: 1-9 Flutes: No Gun Make: Rock River Arms Gun Model: Universal Weight: 32 oz Firearms Threads Per Inch: 1/2x28 Package Contents: Rock River Arms 5.56x45mm NATO 16in Mid LTWT CL Threaded Barrel Assembly What firearm models does the manufacturer say Rock River Arms 5.56x45mm NATO 16in Mid LTWT CL Threaded Barrel Assembly is compatible with? The manufacturer says that Rock River Arms 5.56x45mm NATO 16in Mid LTWT CL Threaded Barrel Assembly is compatible with UniversalRock River Arms AR0213CLASY: 16in Mid LTWT CL Barrel Assembly Black
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