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Questions & Answers
Does this use a straight gas tube or does this just use a normal carbine length gas tube and gas block? Expert Answer

The Faxon Firearms 16 inch Gunner Big Bore Profile .458 Socom Barrel will use a carbine length gas tube and a .875" gas block. The Faxon Firearms 16 inch Gunner Big Bore Profile .458 Socom Barrel can be used with a straight gas tube.

by Hunter, Gear Expert, June 10, 2022
Customer Reviews
Helpful Positive Review
First Faxon by Danh70, Verified Owner, November 3, 2021
This is my first Faxon barrel and I am not disappointed with the look of this and can't wait to get it to the range. Shipping was fast and customer service is awesome. Don't hesitate to get this barrel if you are thinking about it.
3/6 found this helpful
Helpful Positive Review
Great Value by Crazy Albob, Verified Owner, April 30, 2024
This .458 SOCOM barrel is everything you could want or need in an incredibly lightweight and affordable package. Shoots straight as a die and cycles various bullet shapes well. I wasn’t paying attention when I first assembled it all and put in a rifl...
Read More...
1/1 found this helpful
Most Recent Reviews
Excellent .458 SOCOM Barrel by Crazy Albob, Verified Owner, April 16, 2024
Excellent fit and finish. Wonderfully light weight. Overall can’t beat the bang for the buck.
Read All 3 Reviews

Let's Start Celebrating Already! Save up to 20% on Faxon Firearms Products

Blazin' Deal
Prices have been cut drastically on this product as part of a special offer. These prices are so low that there's no double-dipping with coupons or any additional discounts, but you'll still get the best deal out there. This offer won't last long, so don't miss out!
Color:
Black Nitride
Finish:
Nitride
Caliber:
.458 SOCOM
Barrel Length:
16 in
Barrel Profile:
Gunner
Gas System Length:
Carbine Length
Gas Block Journal Size-Diameter:
.875 in
Barrel Twist Rate:
1-14
Barrel Material:
4150 Chrome Moly Vanadium
Flutes:
No
Gun Make:
AR Platform
Gun Model:
AR-15
Weight:
1.72 lb
Condition:
New
Gas Block Journal Size-Length:
1.1 in
Gun Type:
Rifle

Code: 11I-ATB-GGFR9-15A45814C16NGQ

MPN: 15A45814C16NGQ

UPC: 816341024243

Blazin' Deal
List: $218.00Save 17%
$180.90

Product Info for Faxon Firearms 16 inch Gunner Big Bore Profile .458 Socom Barrel

Faxon Firearms barrels are the pinnacle of value. Manufactured 100 percent in-house from cradle-to-grave, these barrels are fully stress relieved, air-gauge tested, and 11 degree target crowned to ensure superior accuracy. Quality is imbued into our barrels from the start. We start with the best materials, either certified 4150 Mil-Spec steel or 416-R Stainless. From there, each barrel goes through a battery of tests at each operation until finished in Nitride and final inspected. All barrels are individually checked for headspace by precision custom hardened gauges. Barrel Material: 4150 CMV Barrel Type: Button Rifled Barrel Caliber: 458 Socom Barrel Twist: 1:14 Barrel Length: 16"Barrel Profile: Gunner Big Bore Barrel Gas System: Carbine Inside Finish: Salt Bath Nitride Outside Finish: Salt Bath Nitride Muzzle Thread: 11/16x24 Gas Block Diameter: .875" Gas Block Journal Length: 1.1" Barrel Extension: Big Bore barrel extension Weight: 1.72 lbs Magnetic Particle Inspected Polished 11-degree Target Crownimage

WARNING: California`s Proposition 65

Specifications for Faxon Firearms 16 inch Gunner Big Bore Profile .458 Socom Barrel:

Manufacturer: Faxon Firearms
Color: Black Nitride
Finish: Nitride
Fabric/Material: 4150 Steel
Caliber: .458 SOCOM
Barrel Length: 16 in
Barrel Profile: Gunner
Gas System Length: Carbine Length
Gas Block Journal Size-Diameter: .875 in
Barrel Twist Rate: 1-14
Barrel Material: 4150 Chrome Moly Vanadium
Flutes: No
Gun Make: AR Platform
Gun Model: AR-15
Weight: 1.72 lb
Condition: New
Gas Block Journal Size-Length: 1.1 in
Gun Type: Rifle
Threads per Inch: 11/16x24

Features of Faxon Firearms 16 inch Gunner Big Bore Profile .458 Socom Barrel:

  • Barrel Material: 4150 CMV
  • Barrel Type: Button Rifled
  • Barrel Caliber: 458 Socom
  • Barrel Twist: 1:14
  • Barrel Length: 16
  • Barrel Profile: Gunner Big Bore
  • Barrel Gas System: Carbine
  • Inside Finish: Salt Bath Nitride
  • Outside Finish: Salt Bath Nitride
  • Muzzle Thread: 11/16x24 TPI
  • Gas Block Diameter: .875"
  • Gas Block Journal Length: 1.1"
  • Barrel Extension: Big Bore barrel extension
  • Weight: 1.72 lbs
  • Magnetic Particle Inspected!
  • Polished 11-degree Target Crown

Package Contents:

  • Faxon Firearms 16 inch Gunner Big Bore Profile .458 Socom Barrel

Faxon Firearms 16 inch Gunner Big Bore Profile .458 Socom Barrel Orderable Models

List of Orderable Models

  • Faxon Firearms 16 inch Gunner Big Bore Profile Barrel, Carbine-Length, .458 Socom, 1-14 Twist, 11/16x24, 4150 Steel, Nitride, Black, 15A45814C16NGQ , MPN: 15A45814C16NGQ , UPC: 816341024243 , Code: 11I-ATB-GGFR9-15A45814C16NGQ

Faxon Firearms 16 inch Gunner Big Bore Profile .458 Socom Barrel Unavailable & Discontinued Models

List of Unorderable Models

  • USED Faxon Firearms 16 inch Gunner Big Bore Profile Barrel, Carbine-Length, .458 Socom, 1-14 Twist, 11/16x24, 4150 Steel, Nitride, Black, 15A45814C16NGQ, EDEMO2, Condition Fair, Other , MPN: 15A45814C16NGQ-EDEMO2 , Code: 11I-ATB-GGFR9-15A45814C16NGQ-EDEMO-OT-D
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Last updated 2026-06-15 UTC.