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Faxon Firearms .308 Winchester Big Gunner AR-10 Rifle Barrel Up to $19.00 Off w/ Free Shipping — 3 models

Faxon Firearms .308 Winchester Big Gunner Rifle Barrel, Mid-Length, 4150 QPQ Nitride, Black Nitride, 16, 10A810M16NGQ
Faxon Firearms .308 Winchester Big Gunner Rifle Barrel, Rifle-Length, 4150 QPQ Nitride, Black Nitride, 18, 10A810R18NGQ
Faxon Firearms .308 Winchester Big Gunner Rifle Barrel, Mid-Length, 4150 QPQ Nitride, Black Nitride, 16, 10A810M16NGQ
Faxon Firearms .308 Winchester Big Gunner Rifle Barrel, Mid-Length, 4150 QPQ Nitride, Black Nitride, 16, 10A810M16NGQ
Faxon Firearms .308 Winchester Big Gunner Rifle Barrel, Mid-Length, 4150 QPQ Nitride, Black Nitride, 16, 10A810M16NGQ
Faxon Firearms .308 Winchester Big Gunner Rifle Barrel, Mid-Length, 4150 QPQ Nitride, Black Nitride, 16, 10A810M16NGQ
Faxon Firearms .308 Winchester Big Gunner Rifle Barrel, Mid-Length, 4150 QPQ Nitride, Black Nitride, 16, 10A810M16NGQ
Faxon Firearms .308 Winchester Big Gunner Rifle Barrel, Rifle-Length, 4150 QPQ Nitride, Black Nitride, 18, 10A810R18NGQ
Faxon Firearms .308 Winchester Big Gunner Rifle Barrel, Rifle-Length, 4150 QPQ Nitride, Black Nitride, 18, 10A810R18NGQ
Faxon Firearms .308 Winchester Big Gunner Rifle Barrel, Rifle-Length, 4150 QPQ Nitride, Black Nitride, 18, 10A810R18NGQ
Faxon Firearms .308 Winchester Big Gunner Rifle Barrel, Rifle-Length, 4150 QPQ Nitride, Black Nitride, 18, 10A810R18NGQ
Faxon Firearms .308 Winchester Big Gunner Rifle Barrel, Rifle-Length, 4150 QPQ Nitride, Black Nitride, 18, 10A810R18NGQ
Faxon Firearms .308 Winchester Big Gunner Rifle Barrel, Mid-Length, 4150 QPQ Nitride, Black Nitride, 16, 10A810M16NGQ
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Faxon Firearms .308 Winchester Big Gunner Rifle Barrel, Mid-Length, 4150 QPQ Nitride, Black Nitride, 16, 10A810M16NGQ
Faxon Firearms .308 Winchester Big Gunner Rifle Barrel, Rifle-Length, 4150 QPQ Nitride, Black Nitride, 18, 10A810R18NGQ
2 of 12 images
Faxon Firearms .308 Winchester Big Gunner Rifle Barrel, Rifle-Length, 4150 QPQ Nitride, Black Nitride, 18, 10A810R18NGQ
Faxon Firearms .308 Winchester Big Gunner Rifle Barrel, Mid-Length, 4150 QPQ Nitride, Black Nitride, 16, 10A810M16NGQ
3 of 12 images
Faxon Firearms .308 Winchester Big Gunner Rifle Barrel, Mid-Length, 4150 QPQ Nitride, Black Nitride, 16, 10A810M16NGQ
Faxon Firearms .308 Winchester Big Gunner Rifle Barrel, Mid-Length, 4150 QPQ Nitride, Black Nitride, 16, 10A810M16NGQ
4 of 12 images
Faxon Firearms .308 Winchester Big Gunner Rifle Barrel, Mid-Length, 4150 QPQ Nitride, Black Nitride, 16, 10A810M16NGQ
Faxon Firearms .308 Winchester Big Gunner Rifle Barrel, Mid-Length, 4150 QPQ Nitride, Black Nitride, 16, 10A810M16NGQ
5 of 12 images
Faxon Firearms .308 Winchester Big Gunner Rifle Barrel, Mid-Length, 4150 QPQ Nitride, Black Nitride, 16, 10A810M16NGQ
Faxon Firearms .308 Winchester Big Gunner Rifle Barrel, Mid-Length, 4150 QPQ Nitride, Black Nitride, 16, 10A810M16NGQ
6 of 12 images
Faxon Firearms .308 Winchester Big Gunner Rifle Barrel, Mid-Length, 4150 QPQ Nitride, Black Nitride, 16, 10A810M16NGQ
Faxon Firearms .308 Winchester Big Gunner Rifle Barrel, Mid-Length, 4150 QPQ Nitride, Black Nitride, 16, 10A810M16NGQ
7 of 12 images
Faxon Firearms .308 Winchester Big Gunner Rifle Barrel, Mid-Length, 4150 QPQ Nitride, Black Nitride, 16, 10A810M16NGQ
Faxon Firearms .308 Winchester Big Gunner Rifle Barrel, Rifle-Length, 4150 QPQ Nitride, Black Nitride, 18, 10A810R18NGQ
8 of 12 images
Faxon Firearms .308 Winchester Big Gunner Rifle Barrel, Rifle-Length, 4150 QPQ Nitride, Black Nitride, 18, 10A810R18NGQ
Faxon Firearms .308 Winchester Big Gunner Rifle Barrel, Rifle-Length, 4150 QPQ Nitride, Black Nitride, 18, 10A810R18NGQ
9 of 12 images
Faxon Firearms .308 Winchester Big Gunner Rifle Barrel, Rifle-Length, 4150 QPQ Nitride, Black Nitride, 18, 10A810R18NGQ
Faxon Firearms .308 Winchester Big Gunner Rifle Barrel, Rifle-Length, 4150 QPQ Nitride, Black Nitride, 18, 10A810R18NGQ
10 of 12 images
Faxon Firearms .308 Winchester Big Gunner Rifle Barrel, Rifle-Length, 4150 QPQ Nitride, Black Nitride, 18, 10A810R18NGQ
Faxon Firearms .308 Winchester Big Gunner Rifle Barrel, Rifle-Length, 4150 QPQ Nitride, Black Nitride, 18, 10A810R18NGQ
11 of 12 images
Faxon Firearms .308 Winchester Big Gunner Rifle Barrel, Rifle-Length, 4150 QPQ Nitride, Black Nitride, 18, 10A810R18NGQ
Faxon Firearms .308 Winchester Big Gunner Rifle Barrel, Rifle-Length, 4150 QPQ Nitride, Black Nitride, 18, 10A810R18NGQ
12 of 12 images
Faxon Firearms .308 Winchester Big Gunner Rifle Barrel, Rifle-Length, 4150 QPQ Nitride, Black Nitride, 18, 10A810R18NGQ

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Questions & Answers
What gas tube length do I need for this? Expert Answer

The Faxon Firearms .308 Winchester Big Gunner Rifle Barrel can be purchased with a Mid-length gas system that would require a Mid-length gas tube (MPN:10A810M16NGQ). Or can be purchased with a Rifle-length gas system that would require a Rifle-length gas tube (MPN:10A810R18NGQ and MPN:10A810R20NGQ).

by Ethan, Gear Expert, December 15, 2022
What length gas tube should I use with this barrel? Expert Answer

The Faxon Firearms .308 Winchester Big Gunner Rifle Barrel is offered in both a rifle length or mid length gas system. Any rifle or mid length gas system would work as intended with these barrels.

by Ethan, Gear Expert, August 16, 2022
View All Q&A You Have a Question? Ask!
Customer Reviews
Helpful Positive Review
Headspaced just fine with forster guages, had the chamber cut by POF afterward by Dave, August 8, 2018
bought this barrel on sale and threw it into a lightweight build, headspaced just fine with a cryptic coatings bcg and forster gauges, thought i would have tolerance stacking problems like the other review here, but everything worked first try no pro...
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8/10 found this helpful
Helpful Positive Review
.308 16" gunner by JP, December 9, 2018
I got a .308 16" gunner barrel. Its a fantastic lightweight barrel. I did check headspace and it did not meet march grade headspace. But what I think people fail to realize is that this is supposed to be more of a 7.62 NATO chamber. So its not going ...
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47/48 found this helpful
Helpful Positive Review
Nice shooter. by Eric Evans, Verified Owner, June 10, 2021
Shoots nice from bench as I have shot sub MOA groups with it but also does well to shoot offhand. Using Aero Precision Upper and lower receiver and bolt carrier group everything fits nicely together and comes in at 8 and a half pounds with empty maga...
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3/3 found this helpful
Helpful Positive Review
Very light weight by Robert Davis, Verified Owner, August 14, 2021
I had a 20 inch barrel on my Maten-308 that weighed 50.4 ounces, great barrel but just too heavy so i bought this Faxon and swapped them out. Drooped just over a full pound but it feels a full ton lighter. Havent broke in the barrel yet but it shoo...
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4/4 found this helpful
Helpful Positive Review
Great Product by JLewis, Verified Owner, February 24, 2022
Bought this as a new build for a truck/hog gun. Arrived with a few scratches (not a deal breaker) but only worth 4 stars for that. Barrel shoots tight and handles well. The only con I would have would be that the gas block area didn’t have indention...
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2/2 found this helpful
Helpful Positive Review
So Far So Good/ Go No Go by Jackal, Verified Owner, January 21, 2021
Installation was a breeze. Visual inspection went well. I am running with a nickel boron Aero Precision bcg and everything matched up as hoped. For headspace I used Clymer Precision .308 match go/ no go set and everything went perfectly. I was a litt...
Read More...
1/1 found this helpful
Read All 13 Reviews

13% OFF AR Parts + 2% Bucks

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Product Info for Faxon Firearms .308 Winchester Big Gunner AR-10 Rifle Barrel

Fully optimized to meet customer demands, the Faxon Firearms .308 WIN Big Gunner Rifle Barrel delivers unparalleled performance on duty or at competitions. One of the standout features of these AR15 Barrels made by Faxon Firearms is the medium taper located behind the gas block. Past the gas block journal on this Faxon Firearms .308 WIN Big Gunner Tactical Rifle Barrel, you'll notice a thinner taper. This intentional design reduces weight while maintaining optimal ruggedness which allows for high rates of fire. These button rifled barrels are crafted from 4150 QPQ and contain a salt bath nitride finish inside and out, ensuring corrosion resistance and enhanced durability. Step up the quality of your rifle by installing this Faxon Firearms .308 WIN Rifle-Length Barrel.image

WARNING: California`s Proposition 65

Specifications for Faxon Firearms .308 Winchester Big Gunner AR-10 Rifle Barrel:

Manufacturer: Faxon Firearms
Color: Black Nitride
Finish: Nitride
Fabric/Material: 4150 CMV Steel
Caliber: .308 Winchester
Barrel Profile: Big Gunner
Gas Block Journal Size-Diameter: .750 in
Barrel Twist Rate: 1-10
Barrel Material: 4150 Chrome Moly Vanadium
Flutes: No
Gun Make: AR Platform
Gun Model: AR-15
Condition: New
Gas Block Journal Size-Length: 1.9 in
Firearms Threads Per Inch: 5/8x24

Features:

  • Medium-taper behind the gas block
  • The gas block journal is set to .750in for compatibility with most common gas blocks and 1.9in in length for long blocks or aftermarket piston kits
  • Barrel Material: 4150 QPQ
  • Barrel Type: Button Rifled
  • Inside Finish: Salt Bath Nitride
  • Outside Finish: Salt Bath Nitride
  • Muzzle Thread: 5/8-24 TPI
  • 11-degree Target Crown

Package Contents:

  • Faxon Firearms .308 Winchester Big Gunner Rifle Barrel

What firearm models does the manufacturer say Faxon Firearms .308 Winchester Big Gunner AR-10 Rifle Barrel is compatible with?

The manufacturer says that Faxon Firearms .308 Winchester Big Gunner AR-10 Rifle Barrel is compatible with AR-15

Faxon Firearms .308 Winchester Big Gunner AR-10 Rifle Barrel Orderable Models

List of Orderable Models

  • Faxon Firearms .308 Winchester Big Gunner Rifle Barrel, Mid-Length, 4150 QPQ Nitride, Black Nitride, 16, 10A810M16NGQ , MPN: 10A810M16NGQ , UPC: 816341023260 , Code: 11I-ATB-308WINBG-10A810M16NGQ
  • Faxon Firearms .308 Winchester Big Gunner Rifle Barrel, Rifle-Length, 4150 QPQ Nitride, Black Nitride, 18, 10A810R18NGQ , MPN: 10A810R18NGQ , UPC: 816341023284 , Code: 11I-ATB-308WINBG-10A810R18NGQ
  • Faxon Firearms .308 Winchester Big Gunner Rifle Barrel, Rifle-Length, 4150 QPQ Nitride, Black Nitride, 20, 10A810R20NGQ , MPN: 10A810R20NGQ , UPC: 816341023307 , Code: 11I-ATB-308WINBG-10A810R20NGQ

Faxon Firearms .308 Winchester Big Gunner AR-10 Rifle Barrel Unavailable & Discontinued Models

List of Unorderable Models

  • DEMO, Faxon Firearms .308 Winchester Big Gunner Rifle Barrel, Rifle-Length, 4150 QPQ Nitride, Black Nitride, 18, 10A810R18NGQ , MPN: 10A810R18NGQ-DEMO , Code: 11I-ATB-308WINBG-10A810R18NGQ-DEMO
  • USED Faxon Firearms .308 Winchester Big Gunner Rifle Barrel, Rifle-Length, 4150 QPQ Nitride, Black Nitride, 20, 10A810R20NGQ, EDEMO2, Used, Condition Fair, Scratches , MPN: 10A810R20NGQ-EDEMO2 , Code: 11I-ATB-308WINBG-10A810R20NGQ-EDEMO-SC-D
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