FAXON DUTY SERIES 16" GUNNER 5.56 BARRELED UPPER - SUPPRESSOR READY
FaxonFaxon Duty Series 16" Gunner 5.56 Barreled Upper – Suppressor Ready
Series: Duty Series – Barreled Upper – Suppressor Ready
Caliber: 5.56 NATO
SKU: FX-URG-D55616GA15-BU-SR | UPC: 810209950613
The Faxon Duty Series 16" Gunner 5.56 Barreled Upper – Suppressor Ready is engineered for dependable performance, duty applications, and hard-use reliability. Built around our proven 16" Duty Series Gunner Barrel, this barreled upper delivers the ideal balance of lightweight maneuverability, heat control, and accuracy.
Outfitted with a MuzzLok® Plan B™-compatible flash hider, Faxon’s patented adjustable gas block, and a mid-length stainless steel gas tube, this upper is optimized for suppressed and unsuppressed shooting alike. The robust yet lightweight 15" Faxon Streamline Aluminum M-LOK® Handguard provides superior control, accessory mounting space, and free-float accuracy.
Every component is machined and assembled in-house at Faxon Firearms’ Greater Cincinnati, Ohio facility, ensuring premium quality and performance—backed by the Faxon Lifetime Guarantee.
Duty-Grade, Suppressor-Ready AR-15 Barreled Upper
The heart of this upper is our 16" 5.56 NATO Duty Series Gunner Barrel, which blends the best characteristics of lightweight and government barrel profiles. The mid-length gas system and adjustable gas block allow shooters to fine-tune cycling—particularly beneficial for suppressor use.
The included MuzzLok® Plan B™-compatible flash hider enables easy attachment of compatible suppressor systems, while the 15" Streamline M-LOK® Handguard offers a slim, ergonomic, free-floated platform built for lights, lasers, bipods, and mission-essential accessories.
Key Features
- 16" Duty Series Gunner 5.56 NATO Barrel – balanced lightweight-to-government hybrid profile
- MuzzLok® Plan B™-Compatible Flash Hider – suppressor-ready and secure
- Faxon Patented Adjustable Gas Block for tunable suppressed performance
- Mid-Length Stainless Steel Gas Tube for smooth cycling
- 15" Faxon Streamline Aluminum M-LOK® Handguard – lightweight, slim, and free-floated
- Faxon Enhanced Forged Upper Receiver – duty-grade durability and precision fit
- Made in the USA in Greater Cincinnati, Ohio
- BCG & Charging Handle Not Included – add your preferred components
Specifications
| Platform | AR-15 Barreled Upper Receiver Group |
|---|---|
| Caliber | 5.56 NATO (.223 Rem compatible) |
| Barrel Length | 16" Duty Series Gunner Profile |
| Gas System | Mid-Length (stainless steel gas tube) |
| Gas Block | Faxon Patented Adjustable Gas Block |
| Muzzle Device | MuzzLok® Plan B™-compatible flash hider, 1/2x28 |
| Handguard | 15" Faxon Streamline Aluminum M-LOK® Free-Float Handguard |
| Upper Receiver | Faxon Enhanced Forged Upper Receiver |
| Bolt Carrier Group | Not Included |
| Charging Handle | Not Included |
| Country of Manufacture | USA – Greater Cincinnati, Ohio |
PLAN B™ is a trademark of Q LLC.
Frequently Asked Questions
Is this Faxon Duty Series barreled upper suppressor ready?
Yes. The included MuzzLok® Plan B™-compatible flash hider and Faxon patented adjustable gas block make this upper an excellent suppressor host.
Does this barreled upper include a bolt carrier group or charging handle?
No. This is a barreled upper only, allowing users to select their preferred BCG and charging handle.
What handguard is included?
This upper ships with a 15" Faxon Streamline Aluminum M-LOK® Handguard, providing a free-floated, lightweight, and ergonomic mounting platform.
What barrel profile does it use?
The upper uses Faxon’s 16" Duty Series Gunner Barrel, a hybrid lightweight/government contour designed for optimal handling and heat resistance.
Where is this upper manufactured?
All machining and assembly take place at Faxon Firearms in Greater Cincinnati, Ohio.
PLAN B™ is a trademark of Q LLC.
- Caliber:
- 5.56 NATO