FAXON DUTY SERIES 16" GUNNER 350 LEGEND COMPLETE UPPER
FaxonFaxon Duty Series 16" 350 Legend Complete Upper
The Faxon Duty Series 16" 350 Legend Complete Upper delivers a ready-to-install, high-quality AR-15 upper built around the straight-wall .350 Legend cartridge—perfect for hunters in restricted states and shooters seeking low-recoil, reliable performance. This complete upper includes a proven Duty Series barrel, lightweight handguard, and comes fully assembled with a superfinished BCG and charging handle for immediate drop-in compatibility and function.
Centered on the Faxon Duty Series Gunner Profile 16" 350 Legend barrel—crafted from 4150 CMV steel with salt-bath nitride finish for exceptional durability and corrosion resistance—the carbine-length gas system provides smooth, soft-shooting operation tailored to .350 Legend's ballistics, making it ideal for hunting, range work, or defensive applications.
Key Features
- 16" 350 Legend Duty Series Gunner Profile Barrel (4150 CMV, nitride) for lightweight balance and long-term durability
- Carbine-length gas system tuned for smooth cycling and minimal recoil with .350 Legend loads
- Enhanced forged upper receiver with engraved T-marks and skeletonized shell deflector
- Streamline 15" M-LOK handguard with full-length top Picatinny rail for optics and accessories
- 9mm A2 flash hider on 1/2x28 threaded muzzle
- Superfinished BCG (nitride) for reliable operation and easy maintenance
- MIL-Spec charging handle included for immediate use
- Button-rifled 1:16 twist optimized for common .350 Legend bullet weights
- 11° target crown for consistent accuracy
Use Cases
- Deer hunting in straight-wall states: compliant cartridge with excellent energy and low recoil for ethical shots out to 200+ yards
- Hog and medium game control: effective power in a lightweight, maneuverable AR platform
- Home defense / property protection: low-recoil, fast-handling setup with straight-wall ballistics
- Range & recreational shooting: affordable ammo and reliable function for extended sessions
Who it’s for: hunters and shooters needing a complete, drop-in .350 Legend upper ready for immediate use.
Who it’s not for: those building long-range precision rifles—this is designed for practical mid-range hunting and defense.
What’s In This Build (Component Ecosystem)
- Faxon Enhanced Forged Upper Receiver (engraved T-marks, skeletonized shell deflector)
- Faxon Duty Series Gunner Profile 16" 350 Legend AR15 Barrel (4150 CMV, nitride, 1:16 twist, carbine gas)
- Faxon Streamline Aluminum 15" M-LOK Handguard (6061 aluminum, hard coat anodized, full top rail)
- Faxon 9mm A2 Flash Hider (1/2x28 threaded)
- Faxon Superfinished 5.56 BCG – Nitride
- MIL-Spec charging handle
- Low profile gas block, stainless steel gas tube
Note: This is a complete upper receiver group—no lower receiver, buffer system, or stock/brace included. Ready to pair with your AR-15 lower.
Explore Related
FAQs
Is this complete upper ready to install? ▾
Yes. It includes the barrel, handguard, upper receiver, BCG, and charging handle—drop it onto your standard AR-15 lower and go. (Bolt should be .350 Legend compatible for best results.)
Is it optimized for hunting? ▾
Yes. The 16" .350 Legend configuration excels in straight-wall hunting states with low recoil, good terminal performance, and accuracy suitable for deer or hogs at practical ranges.
What makes the Duty Series barrel stand out? ▾
Duty Series barrels feature 4150 CMV steel, salt-bath nitride finish (inside & out), stress relief, air-gauge testing, and an 11° target crown—built for durability, corrosion resistance, and consistent performance in hunting or hard-use scenarios.
Is this made in the USA? ▾
Faxon Firearms is a family-owned American manufacturer headquartered in Greater Cincinnati, Ohio, and produces core components in-house under controlled processes.
What ammo works best? ▾
.350 Legend is highly versatile—145-180gr hunting loads for game, or defensive rounds for protection. Always verify function with your specific ammunition.
What warranty applies? ▾
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