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Questions & Answers
What size gas block should i buy for this barrel? Expert Answer

This uses a .625" gas block.

by Ethan C., Gear Expert, October 16, 2019
Customer Reviews
Helpful Positive Review Best 5.56 barrels you can buy by MagnusRufus, Verified Owner, April 10, 2018
Profile is great, you basically want a constant taper from chamber to muzzle for optimal performance and this provides the closest to that you can buy. The nitride finish is also excellent, at least the one I got appeared much more matte than other ...
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4/4 found this helpful
Helpful Positive Review Faxon gunner by M, March 18, 2018
Fantastic barrel. The fit and finish is great and great performance like all Faxon barrels. The only complaint is when I received it there was a little corrosion spot in the barrel extension but it cleaned right up with some oil and a brush.
1/1 found this helpful
Helpful Negative Review Needs quality control by JAG, Verified Owner, November 20, 2018
First let me say I love faxon barrels this is my 3rd one but there is an issue on quality here for a 250 dollar barrel. Scratches, rust on the locking lugs, the tines on the flash hider were not cut evenly each one is a different length. But on the g...
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2/3 found this helpful
Read All 3 Reviews

Product Discontinued by Manufacturer

Faxon Firearms 16in Legal, SLIM Perm Flash Hider,4.5in GUNNER, 5.56 NATO, Mid-Length, 4150 QPQ Barrel has been discontinued by Faxon Firearms and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Gun Parts, AR 15 Parts, Rifle Parts, Rifle Barrels, AR15 Barrels yourself to try and find the perfect replacement for you!

Product Info for Faxon Firearms 16in Legal, SLIM Perm Flash Hider,4.5in GUNNER, 5.56 NATO, Mid-Length, 4150 QPQ Barrel

Discover what you're truly capable of at the range by upgrading your weapon build with this Faxon Firearms 16in Legal, SLIM Perm Flash Hider, 14.5in GUNNER, 5.56 NATO, Mid-Length, 4150 QPQ Barrel. Faxon Firearms crafted these AR15 Barrels from 4150 CMV steel and added a nitride finish inside and out for maximum durability and resistance to corrosive elements and abrasion. Each Faxon Firearms 14.5in Gunner Mid-Length Rifle Barrel is button-rifled and fully stress relieved for guaranteed precision and consistent groove and bore dimensions. These barrels are outfitted with a SLIM Tri-Prong Flash Hider that redirects concussion to provide more visibility in the field while also reducing your weapon's recoil. Pick up a Faxon Firearms 14.5in Gunner Profile AR15 Barrel, 556 NATO w/ Pinned Flash Hider to advance your accuracy in any situation.image

Features of Faxon Firearms 16in Legal, SLIM Perm Flash Hider, 14.5in GUNNER, 5.56 NATO, Mid-Length, 4150 QPQ Barrel:

  • Barrel Material: 4150 CMV Steel
  • Barrel Type: Button Rifled
  • Barrel Caliber: 5.56
  • Barrel Twist: 1:8
  • Barrel Length: 14.5in Rifled, 16in Legal w/ Permanent Muzzle Device
  • Barrel Profile: Gunner
  • Muzzle Device: SLIM Tri Prong Flash Hider
  • Barrel Gas System: Mid
  • Inside Finish: Nitride
  • Outside Finish: Nitride
  • Muzzle Thread: 1/2-28
  • Gas Block Diameter: .625in
  • Gas Block Journal Length: 1.9in
  • Barrel Extension: M4
  • Weight: 1.26 lbs
  • Magnetic Particle Inspected
  • 11-degree Target Crown

Package Contents:

  • Faxon Firearms 16in Legal, SLIM Perm Flash Hider, 14.5in GUNNER, 5.56 NATO, Mid-Length, 4150 QPQ Barrel

Ammunition

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Firearm Case

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Faxon Firearms 16in Legal, SLIM Perm Flash Hider,4.5in GUNNER, 5.56 NATO, Mid-Length, 4150 QPQ Barrel Unavailable & Discontinued Models

List of Unorderable Models

Faxon Firearms 16in Legal, SLIM Perm Flash Hider, 14.5in GUNNER, 5.56 NATO, Mid-Length, 4150 QPQ Barrel, Black Nitride, 15A58M14NGQPFH3 , MPN: 15A58M14NGQ-PFH3 , UPC: 816341023390 , Code: 11I-ATB-15A58M14NGQPFH3-15A58M14NGQ-PFH3
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