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Questions & Answers
What is the threading of the barrel nut for the ar10 mode? Is it dpms or armalite? Expert Answer

The AR10 Jacob Grey Firearms Viking Ultralight Carbon Fiber Handguard features a 1-1/2 barrel nut and is designed to fit the JG Ultralight AR10 which is a low profile DPMS Gen 1 pattern rifle.

by Ethan, Gear Expert, April 13, 2023
what is the inside dimension of the handguard Expert Answer

Jacob Grey Firearms does not provide the internal diameter of their Viking Ultralight Carbon Fiber Handguard. I'd recommend reaching out to them directly for more information.

by Ethan, Gear Expert, October 7, 2022
Customer Reviews
Helpful Positive Review Super lightweight 15” 308 Handgaurd by Tacticlebuffoonery, August 15, 2023
This handguard will 100% fit aero precision enhanced upper barrel nut on the AR15 upper (not the 308 upper) I know because I have one and I tried it. The cuts in the HG are super sharp so it feels kinda rough’ I lightly sanded the cut edges with 300 ...
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6/6 found this helpful
Helpful Positive Review Good, not great by NSA, Verified Owner, December 17, 2022
Good carbon fiber handguard, but feels rushed and unfinished. The carbon fiber has a very rough texture to it, as opposed to competitors, whos have a much smoother finished feel. All of the routed edges are still sharp, some even having fiber strands...
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6/7 found this helpful
Most Recent Reviews Works for my purpose by Eric, Verified Owner, October 25, 2023
Fit is a bit difficult. The barrel nut does not have enough notches for the gas tube. In order to get the nut timed correctly for the gas tubing you would have to way over torque the nut or leave it loose. Neither is an option for me. I shimmed the n...
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Most Recent Reviews Jacob grey carbon handguard by Cm62607, Verified Owner, March 16, 2023
Quality of the carbon hand guard is top notch and very lightweight. Would recommend one for another build.very easy to install and is very rigid carbon fiber. Ready to try it out on my tripod and she how it performs.
Most Recent Reviews If you have the skills this is great. by DeepCMDV, Verified Owner, February 7, 2023
Much modification and torquing required. If you want it aligned properly you may need two additional adults and a vice. Shims would make the process for use and installation much more effective. But a quality product overall.
Read All 5 Reviews
Color: Black Finish: Carbon Fiber Fabric/Material: Carbon Gun Make: AR Platform Gun Model: AR-15 Gun Type: Rifle Handguard Length: 15 inHandguard Type: Free-Float Handguard Style: Round Rail Gun Rail: M-LOK Gas System Length: Carbine Length Weight: 3.1 ozCondition: Factory DEMO Condition Quality: Parts Only/Salvage Condition Details: Defective Inner Diameter: 1.775 inOuter Diameter: 1.94 inHeight: 1.94 inMount Type: M-LOK

Code: 4M6-HZ-VIKUL-15VCFH15-DEMO-EDEMO-DF-F

MPN: 15VCFH15-DEMO-EDEMO1

Product No Longer Available

Product Info for Jacob Grey Firearms Viking Ultralight Carbon Fiber Handguard

Jacob Grey Firearms brings lightweight strength and sleek styling to the Viking line of Carbon Fiber Handguards. Every part is molded and assembled in the USA from T700 carbon fabrics and the highest quality heat and UV resistant epoxy resins. The handguards provide full-length M-LOK mounting slots and maintain our high standard for strength and low weight.image

The Jacob Grey Ultralight Carbon Fiber Handguard is only the beginning for what handguards offer. Aerospace carbon fiber make this guard stronger than aluminum at below half the weight. The 7-sided structure provides a solid and repeatable grip and allows versatile accessory mounting at almost any angle. It insulates your forehand and provides airflow which ensures superior barrel cooling rates for accuracy even in sustained fire. We know thats a lot to promise, thats why we back these claims with our industry leading Jacob Grey lifetime warranty.

Features of Jacob Grey Firearms Viking Ultralight Carbon Fiber Handguard

  • FREE FLOATING BARREL: Thie advanced proprietary barrel nut means your handguard will never interfere with your shot again. True floating design for maximum accuracy;
  • 10X STRONGER DESIGN: A Jacob Grey Viking handguard is almost 10 times as strong as your existing aluminum handguard yet comes in at 50% of the weight;
  • SUPERIOR HEAT DISSIPATION: T700 Carbon Fiber absorbs very little heat, so you won’t burn your fingers off when the need arises for sustained fire. It also stays warmer in cold weather for year-round shooting comfort;
  • Barrel nut is completely covered by the handguard, which eliminates any hot metal surfaces;
  • All screws are countersunk for a smooth surface, again eliminating hot metal surfaces;
  • Our Ultralight cut and design dramatically reduce weight when compared to other brands;
  • Internal diameter: 1.77” with octagon shape. Common suppressors fit under-rail;
  • Attaches with standard armorer’s wrenches and tools;
  • AR15 barrel nut size 1-3/8, AR10 barrel nut size is 1-1/2;
  • Barrel nut threads are standard Mil-Spec

Package Contents:

  • Jacob Grey Firearms Viking Ultralight Carbon Fiber Handguard

Gun Triggers

129 / 29
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Magazine and Accessories

147 / 47
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Gunsmithing Tools & Accessories

127 / 27
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Gun Stocks

133 / 33
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Gun Parts and Accessories

158 / 58
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Forends/Handguards

115 / 15
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Firearm Case

116 / 16
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Gun Barrels

126 / 26
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Gun Sights

130 / 30
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Mounts, Rings and Accessories

132 / 32
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Gun Cleaning Kits

116 / 16
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Related Products to Jacob Grey Firearms Viking Ultralight Carbon Fiber Handguard

Jacob Grey Firearms Viking Ultralight Carbon Fiber Handguard Unavailable & Discontinued Models

List of Unorderable Models

USED DEMO, Jacob Grey Firearms Viking Ultralight Carbon Fiber Handguard, 15in, AR-15, Carbon Fiber, Black, 15VCFH15, EDEMO1, Condition Parts Only/Salvage, Defective , MPN: 15VCFH15-DEMO-EDEMO1 , Code: 4M6-HZ-VIKUL-15VCFH15-DEMO-EDEMO-DF-F
USED Jacob Grey Firearms Viking Ultralight Carbon Fiber Handguard, 15in, AR-10, Carbon Fiber, Black, 10VCFH15, EDEMO1, Used, Condition Like New, Inspect and Rebox , MPN: 10VCFH15-EDEMO1 , Code: 4M6-HZ-VIKUL-10VCFH15-EDEMO-RE-A
DEMO, Jacob Grey Firearms Viking Ultralight Carbon Fiber Handguard, 15in, AR-10, Carbon Fiber, Black, 10VCFH15 , MPN: 10VCFH15-DEMO , Code: 4M6-HZ-VIKUL-10VCFH15-DEMO
Jacob Grey Firearms Viking Ultralight Carbon Fiber Handguard, 12.5in, AR-15, Carbon Fiber, Black, 15VCFH12 , MPN: 15VCFH12 , UPC: 850040696844 , Code: 4M6-HZ-VIKUL-15VCFH12
Jacob Grey Firearms Viking Ultralight Carbon Fiber Handguard, 12.5in, AR-10, Carbon Fiber, Black, 10VCFH12 , MPN: 10VCFH12 , UPC: 850040696820 , Code: 4M6-HZ-VIKUL-10VCFH12
DEMO, Jacob Grey Firearms Viking Ultralight Carbon Fiber Handguard, 15in, AR-15, Carbon Fiber, Black, 15VCFH15 , MPN: 15VCFH15-DEMO , Code: 4M6-HZ-VIKUL-15VCFH15-DEMO
Jacob Grey Firearms Viking Ultralight Carbon Fiber Handguard, 15in, AR-10, Carbon Fiber, Black, 10VCFH15 , MPN: 10VCFH15 , UPC: 850040696837 , Code: 4M6-HZ-VIKUL-10VCFH15
Jacob Grey Firearms Viking Ultralight Carbon Fiber Handguard, 15in, AR-15, Carbon Fiber, Black, 15VCFH15 , MPN: 15VCFH15 , UPC: 850040696851 , Code: 4M6-HZ-VIKUL-15VCFH15
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