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Questions & Answers
Where is the barrel nut to attach barrel to the upper recorder. With the gas tube already attached no barrel nut cannot be put on.

The barrel nut normally comes with the hand guard you intend to use, not the barrel. The gas block and tube provided, will need to be installed on your barrel, after the barrel is installed to your upper receiver.

by Mark Strand, Verified Owner, July 16, 2024
What size gas block is used on the barrels? I need an adjustable gas block. Expert Answer

The Christensen Arms AR-10 .308 Winchester Carbon Fiber Barrel uses a .936 gas block.

by Hunter, Gear Expert, October 9, 2023
Customer Reviews
Helpful Positive Review Measure headspace correctly with the right gauges by Hal, December 10, 2023
The one star review for this product isn’t correct. There’s too many shade tree wannabe gunsmiths assembling guns that shouldn’t be assembling guns, having issues and blaming it on the hodgepodge of products they’ve coupled together. It’s always the ...
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4/7 found this helpful
Helpful Positive Review Christinsen Arms AR-10 .308 Winchester Carbon Fiber Barrel by Squirrel, August 25, 2022
Good looking setup with the gas block and tube included. I have not had a chance to test it yet, but looking forward to it.The fit and finish is superb, plus my rifle lost 1.5 lbs. I would recommend this for enhancing any build.
1/2 found this helpful
Helpful Negative Review Barrel fails headspacing by Jimmy, Verified Owner, November 27, 2023
Installed this AR10 barrel into my upper, and then tested it with both no-go and field gauges. It failed on both, bolt closed. I emailed Christensen Ams about this, as this barrel is incredibly unsafe to shoot, and they never got back to me on any ...
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1/4 found this helpful
Most Recent Reviews wow this was a great upgrade. by Mike H, Verified Owner, February 28, 2023
Amazing product completely transform my rifle and looks amazing. Installation was simple and the gas block was low profile so it should fit most if not all types of for grips. I used a titanium compensator on the front that combined with the new barr...
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Read All 4 Reviews
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Product Info for Christensen Arms AR-10 .308 Winchester Carbon Fiber Barrel

Designed using precision engineering adopted from the aerospace industry, Christensen Arms AR-10 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. When it comes to accuracy, Christensen Arms carbon-fiber barrels have performance you can trust. Includes gas block and gas tube. Backorders take 4-6 weeks to manufacture.image

Specifications for Christensen Arms AR-10 .308 Winchester Carbon Fiber Barrel:

Manufacturer: Christensen Arms
Color: Carbon Fiber
Fabric/Material: Steel
Caliber: .308 Winchester
Barrel Profile: Bull
Threads per Inch: 5/8x24
Barrel Twist Rate: 1-10
Flutes: No
Gun Make: AR Platform
Gun Model: AR-10
Condition: New
Country of Origin: USA

Features of Christensen Arms AR-10 .308 Winchester Carbon Fiber Barrel:

  • Match Chamber;
  • Button Rifled;
  • 24 Threaded Muzzle

Package Contents:

  • Christensen Arms AR-10 .308 Winchester Carbon Fiber Barrel

Christensen Arms AR-10 .308 Winchester Carbon Fiber Barrel Orderable Models

List of Orderable Models

Christensen Arms AR-10 .308 Winchester Carbon Fiber Barrel, 20 in, Rifle Length, 1-10 Twist, 5/8 24, Carbon Fiber, 810-00031-15 , MPN: 810-00031-15 , UPC: 691328233678 , Code: 2HS-ATB-CHRAR28-810-00031-15
Christensen Arms AR-10 .308 Winchester Carbon Fiber Barrel, 18 in, Mid Length, 1-10 Twist, 5/8 24, Carbon Fiber, 810-00031-21 , MPN: 810-00031-21 , UPC: 691328233869 , Code: 2HS-ATB-CHRAR28-810-00031-21

Christensen Arms AR-10 .308 Winchester Carbon Fiber Barrel Unavailable & Discontinued Models

List of Unorderable Models

DEMO, Christensen Arms AR-10 .308 Winchester Carbon Fiber Barrel, 18 in, Mid Length, 1-10 Twist, 5/8 24, Carbon Fiber, 810-00031-21 , MPN: 810-00031-21-DEMO , Code: 2HS-ATB-CHRAR28-810-00031-21-DEMO
Christensen Arms AR-10 .308 Winchester Carbon Fiber Barrel, 24 in, Rifle Length, 1-10 Twist, 5/8 24, Carbon Fiber, 810-00031-16 , MPN: 810-00031-16 , UPC: 691328233685 , Code: 2HS-ATB-CHRAR28-810-00031-16
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