Faxon Firearms 6.5 Creedmoor 20″ Rifle Length AR-308/AR-10 Barrel – Match Series Big Gunner Black Nitride


Experience unparalleled performance with the Faxon .308 Big Gunner & 6.5 Creedmoor 20″ Barrels. Precision-crafted in the USA from 416-R Stainless Steel with advanced 5R Rifling, these barrels offer exceptional accuracy, reduced bullet jump, and easy maintenance. Featuring a .750″ gas block, Nitride finish for durability, and Nickel Teflon coating for seamless receiver fit.


Availability: Out of stock SKU: 10BC8R20NGQ-5R-NP3 Categories: , Tags: ,


Faxon Firearms 6.5 Creedmoor 20″ Rifle Length AR-308/AR-10 Match Series Barrel with Big Gunner Profile in Black Nitride

The .308 Big Gunner barrels are the big brother to Faxon’s famous 5.56 Gunner Barrels.  This barrel features a medium taper behind the gas block.  The gas block journal is .750″ and it has a 1:8″ twist.  Also, from the gas block journal forward, these is now a thinner taper which reduces weight while still maintaining rigidity for high rates of fire.  Gunner barrels are perfect for competition or duty use.

These barrels are high quality and value.  100% manufactured by Faxon Firearms.  Also, every barrel fully stress relieved, air gauge tested, and 11-degree target crowned to ensure accuracy.

Match Series barrels take the normal Faxon renowned quality and performance and set the bar even higher.  Firstly, the barrels are 100% manufactured within their facilities from gun-barrel-quality bar-stock.  The process starts with 416-R Stainless Steel and 5R Rifling.  What is 5R Rifling?  5R Rifling has lands opposite groves and reduced sharp angles.  Therefore, this all reduces jacket deformation which increases velocity and makes cleaning easier.  Additionally, better accuracy obtained through less bullet jump.  Nickel Teflon coats the extension which maintains incredible dry lubricity, corrosion resistance, and tightens up the fit between the extension and the receiver.

Each barrel Magnetic Particle Inspected for your safety.  After testing, the barrels are nitride treated inside and out.

Faxon 6.5 Creedmoor 20″ Barrel Features:

Length: 20″

Material:  416-R Stainless Steel

Finish: Salt Bath Nitride

Chamber: 6.5 Creedmoor

Thread: 5/8″ x 24

Twist: 1 x 8

Gas System: Rifle-Length

Gas Block: .750″

Made in the USA


WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information: www.P65Warnings.ca.gov

Additional information

Weight 2.9 lbs




Barrel Length

Barrel Material

Barrel Finish

Barrel Chamber

Barrel Thread

Barrel Twist

Barrel Gas System

Barrel Gas Block


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