FAXON DUTY SERIES GUNNER PROFILE 20" CARBINE-LENGTH 350 LEGEND AR15 BARREL

Faxon
SKU:
15AL16C20NGQ
|
UPC:
816341025264
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$191.00
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Description

Faxon Duty Series — 20" Gunner Profile 350 Legend AR Barrel

4150 CMV Steel • Gunner Profile • 1:16 Twist • Nitride Finish • 1/2x28 Threads • Carbine-Length Gas System

The Faxon Duty Series 20" 350 Legend AR Barrel brings exceptional balance, accuracy, and performance to one of the most popular straight-wall cartridges for modern sporting rifles. The Gunner profile blends the strength of the Gov’t profile with the agility of the Pencil profile, making it ideal for hunting or extended range sessions.

Each barrel is manufactured in-house in Cincinnati, Ohio using 4150 CMV steel, then fully stress relieved, air-gauge tested, and Nitride treated inside and out to ensure premium accuracy and corrosion resistance.

The 11° target crown and precision headspacing with PTG gauges guarantee Faxon’s renowned reliability and accuracy.

Key Benefits

  • Optimized for 350 Legend: Perfect for hunting and straight-wall states.
  • Gunner Profile: The perfect blend of durability and light weight.
  • 4150 CMV Steel: Military-grade material for exceptional barrel life.
  • Nitride Finish: Deep corrosion resistance and enhanced barrel longevity.
  • Carbine-Length Gas: Reliable cycling and excellent recoil management.
  • Precision QC: Stress relieved, air-gauge tested, and headspace verified for consistent performance.

Specifications

Caliber / Chamber
350 Legend (SAAMI)
Length
20"
Twist Rate
1:16 Right-Hand Twist
Profile
Gunner
Gas System
Carbine-Length
Material
4150 CMV Steel
Rifling Method
Button Rifled
Finish
Salt Bath Nitride (Inside & Out)
Muzzle Threads
1/2x28 TPI
Gas Block Diameter
.750"
Gas Block Journal Length
1.9"
Barrel Extension
Big Bore
Weight
1.61 lbs
Crown
11° Target Crown

Frequently Asked Questions

Is this barrel compatible with standard AR-15 upper receivers?
Yes. It’s designed to fit standard AR-15 upper receivers chambered for .350 Legend builds.
What muzzle devices can I use with this barrel?
Any .350 Legend-compatible muzzle device with 1/2x28 threads will fit properly.
Is this barrel good for hunting in straight-wall cartridge states?
Yes. The .350 Legend is legal for hunting in many states that allow only straight-wall cartridges.

Overview: 20" Duty Series Gunner Profile .350 Legend Barrel

The Faxon Duty Series 20" 350 Legend Gunner Barrel provides hunters and shooters with an ideal balance of accuracy and maneuverability for straight-wall cartridge applications. The Gunner profile keeps your rifle light without sacrificing strength or precision.

Built from 4150 CMV steel, Nitride treated inside and out, and fully stress relieved, this barrel ensures long-lasting performance and accuracy in the field or at the range.

Warranty Faxon Lifetime Guarantee. Covers manufacturing and material defects to the original purchaser. Excludes damage from misuse, neglect, non-standard ammunition, or modifications. Register your product at faxonfirearms.com/product-registration to expedite service. For purchases through dealers or distributors, warranty repairs are handled directly by Faxon Firearms; refunds must be processed through the selling entity. Full policy: faxonfirearms.com/warranty-privacy-terms/