FAXON DUTY SERIES 16" GUNNER 350 LEGEND COMPLETE UPPER - SUPPRESSOR READY

Faxon
SKU:
FX-URG-D350L16GA15-C-SR
|
UPC:
810209950590
Availability:
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$866.00
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FAXON DUTY SERIES 16 inch Gunner 350 Legend complete upper suppressor ready

Duty Series Complete Upper • Suppressor Ready

FAXON DUTY SERIES 16" GUNNER 350 LEGEND COMPLETE UPPER - SUPPRESSOR READY

16" Gunner Profile 350 Legend Carbine-Length Gas Adj. .750 Gas Block Plan B Compatible FH BCG Included Gas-Blocking CH Suppressor-Ready Made in Ohio

The Faxon Duty Series 16" Gunner 350 Legend Complete Upper - Suppressor Ready is built for shooters who want a practical 350 Legend AR15 upper for hunting, range use, and straight-wall cartridge states without having to piece together the critical front-end parts on their own. This is a complete upper receiver group, not a complete firearm, and it arrives configured to shorten the path from parts selection to a finished rifle.

At the core is the Faxon Duty Series Gunner Profile 16" Carbine-Length 350 Legend AR15 Barrel, paired with the Faxon Enhanced Forged Big Bore AR15 Upper Receiver. That combination gives buyers a purpose-built big-bore host with the handling benefits of Faxon’s Gunner profile, keeping the rifle lively while maintaining strength where heat and pressure are highest.

This upper is configured as a suppressor-ready ecosystem, not just a single SKU. It includes the Faxon Patented Adjustable .750" 3 Screw Low Profile Gas Block, a carbine-length stainless gas tube, and the Faxon MuzzLok® Stainless Steel Plan B Compatible Flash Hider 1/2x28 - 9mm Bore. It also includes the Faxon Superfinished 5.56 M16 Bolt Carrier Group - Nitride and the Faxon Edition Breek® Sledgehammer AR15 Gas Blocking Charging Handle to help round out a more complete suppressor-host package.

The result is a balanced upper that makes sense for deer hunters, hog hunters, and buyers building a practical modern straight-wall AR. 350 Legend remains one of the most relevant straight-wall hunting cartridges for AR15 users because it combines mild recoil, practical hunting performance, and strong state-by-state deer-hunting relevance in places where straight-wall cartridges matter most.

Best for: deer hunting, hog hunting, range use, and shooters who want a 350 Legend suppressor host with the upper, BCG, and charging handle already selected.
Not for: buyers expecting a complete firearm or those who do not plan to use proper 350 Legend-compatible magazines and lower components.


Key Features

  • Complete upper receiver group with Faxon bolt carrier group and gas-blocking charging handle already included.
  • Duty Series 16" Gunner 350 Legend barrel built for balanced handling and practical field use.
  • Suppressor-ready foundation with an adjustable gas block and Plan B-compatible MuzzLok® flash hider.
  • Big bore AR15 upper receiver paired to a straight-wall hunting cartridge with real-world deer and hog hunting relevance.
  • 15" Streamline M-LOK handguard for modern control, accessory placement, and full-length support-hand positioning.
  • Manufactured by Faxon Firearms in Greater Cincinnati, Ohio—backed by a family machining heritage dating to 1978.

Bill of Materials (BOM)


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Warranty

All Faxon Firearms products are backed by our Limited Lifetime Warranty.
For full warranty terms, service instructions, and exclusions, please visit:
https://faxonfirearms.com/warranty-privacy-terms/

FAQs

Is this a complete firearm?

No. This is a complete upper receiver group. You will still need a compatible AR15 lower receiver, proper 350 Legend magazines, and the rest of your lower components to complete the rifle.

Does this upper include a bolt carrier group and charging handle?

Yes. This complete upper includes a Faxon Superfinished 5.56 M16 Bolt Carrier Group and a Faxon Edition Breek® Sledgehammer gas-blocking charging handle.

What makes this upper suppressor ready?

This upper includes a Faxon patented adjustable .750" gas block, a Plan B-compatible MuzzLok® flash hider, and a gas-blocking charging handle to give you a stronger starting point for tuning around suppressor backpressure and ammo choice.

What gas system length is used on this upper?

This complete upper uses a carbine-length gas system with an adjustable .750" gas block and a carbine-length stainless gas tube.

What muzzle threads and suppressor mount path does it use?

The included muzzle device is a Plan B-compatible flash hider with 1/2x28 threads and a 9mm bore. Always confirm suppressor mount fitment and bore clearance before firing.

Who is this upper best suited for?

This upper is a strong option for shooters building a deer or hog hunting AR, buyers in straight-wall cartridge states, and anyone wanting a 350 Legend suppressor host with the BCG and charging handle already included.

Do I need cartridge-specific magazines for 350 Legend?

Yes. Reliable 350 Legend AR builds depend on using correct cartridge-compatible magazines and support components. This upper includes the upper group components, but proper magazine selection still matters for dependable function.

Is this product made in the USA?

Faxon Firearms is a family-owned American manufacturer headquartered in Greater Cincinnati, Ohio. This complete upper is built around Faxon components and in-house manufacturing experience rooted in advanced precision machining.

What warranty covers this complete upper?

All Faxon Firearms products are backed by our Limited Lifetime Warranty.
For full warranty terms, service instructions, and exclusions, please visit:
https://faxonfirearms.com/warranty-privacy-terms/

All Faxon Firearms products are backed by our Limited Lifetime Warranty. For full warranty terms, service instructions, and exclusions, please visit: https://faxonfirearms.com/warranty-privacy-terms/
Caliber:
350 LEGEND