Faxon Firearms 12.5″ GUNNER 5.56 NATO Mid-Length 4150 Nitride / Melonite Barrel
Lightweight, Durable, and Balanced Barrel for Optimal Performance
The Faxon Firearms 12.5″ GUNNER 5.56 NATO Mid-Length Barrel combines the proven durability of the Gov’t profile with the lightweight maneuverability of the Pencil profile, bringing balance back toward the shooter. The Gunner profile reduces fatigue, making it ideal for extended shooting, training, or hunting sessions. Manufactured in-house in Cincinnati, Ohio, Faxon barrels represent the pinnacle of value with stress-relieved construction, air-gauge testing, and an 11-degree target crown to ensure premium accuracy and performance.
Key Features
- Gunner Profile: Combines the Gov’t profile’s durability with the lightweight Pencil profile to provide balance and reduce fatigue.
- High-Quality Manufacturing: Crafted from 4150 CMV steel, fully stress relieved, and air-gauge tested for superior accuracy.
- Durable Nitride Finish: Inside and outside nitride coating enhances corrosion resistance and longevity.
- Precision Engineering: Button-rifled, magnetic particle inspected, and finished with an 11-degree target crown for enhanced accuracy.
- Made in the USA: Proudly manufactured in-house by Faxon Firearms in Cincinnati, Ohio.
Specifications
- Material: 4150 CMV Steel
- Caliber: 5.56 NATO
- Length: 12.5”
- Profile: Gunner
- Twist Rate: 1:8
- Gas System: Mid-Length
- Inside/Outside Finish: Nitride
- Muzzle Thread: 1/2×28
- Gas Block Diameter: .625″
- Gas Block Journal Length: 1.9″
- Barrel Extension: M4
- Weight: 1.22 lbs
- Inspection: Magnetic Particle Inspected
- Crown: 11-degree Target Crown
The Faxon 12.5″ GUNNER Barrel provides an ideal blend of strength and maneuverability, making it perfect for users who need a barrel capable of extended use without added fatigue. Equip your AR with the Faxon Firearms 12.5″ GUNNER Barrel and experience the balance, durability, and accuracy trusted by enthusiasts and professionals alike.












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