Proof Research Carbon AR .223 Wylde Threaded Rifle Barrel 20 inch Rifle Length 1-8 Twist 5/8-24 Carbon
$899.10 at MidwayUSA · 2 stores
In stock Sale
AR-15/M16 Carbon Fiber Barrel With Adjustable Gas Block - 223 Wylde 10.5" 1-7 Twist Pistol Length Adj Gas Block Cf Bbl
No ratings yetBest price
$849.99at Brownells
Out of stock checked Oct 22, 2026
In stock now instead
- Proof Research Carbon AR .223 Wylde Threaded Rifle Barrel 20 in… $899.10at MidwayUSA
- Proof Research Carbon AR .223 Wylde Threaded Rifle Barrel 16 in… $899.10at MidwayUSA
- BSF Threaded Mid Length 14.5in .875 Strait Black/Stainless $749.99at OpticsPlanet
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Brownells | $849.99checked Oct 22, 2026 | Out of stock | Buy at Brownells |
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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Price history
Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Brownells | $849.99 | $849.99 | $849.99 |
Since Sep 28, 2026.
About this part
The AR-15/M16 Carbon Fiber Barrel With Adjustable Gas Block - 223 Wylde 10.5" 1-7 Twist Pistol Length Adj Gas Block Cf Bbl is a 10.5" 5.56 / .223 barrel from Christensen Arms with a pistol gas system. One store lists it, Brownells at $849.99.
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
- Pistol · Handguards
- Barrel length
- 10.5" · Handguards
Specifications
- Manufacturer
- Christensen Arms
- Platform
- AR-15
- Caliber
- .223 Wylde
- Gas system
- Pistol
- Barrel length
- 10.5"
From the manufacturer
Christensen Arms barrels are designed using precision engineering adopted from the aerospace industry; Christensen Arms AR-15 carbon-fiber barrels are crafted using a proprietary layered design that offers any marksman superior accuracy and performance. The barrel lining is made from match-grade 416R stainless steel and is measured to a tolerance of +/- .0001. Regarding accuracy, Christensen Arms carbon-fiber barrels have the performance you can trust. Mfg: Christensen Arms
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