
FAXON FIREARMS Duty Series 16in HBAR AR-15 Barrel, 5.56 NATO 4150 CMV Nitride, 15A58M16NHQ
Product Description
The FAXON FIREARMS Duty Series 16" HBAR AR-15 barrel is built for shooters who want a rigid, heat-managing profile with duty-grade durability. Machined in-house from certified 4150 CMV steel and finished with a black nitride treatment inside and out, this 5.56 NATO barrel delivers excellent corrosion resistance and easy cleaning. A mid-length gas system helps smooth cycling, while the button-rifled 1:8 twist and 11° target crown support consistent accuracy across a wide range of 5.56 loads. Each barrel is stress relieved, air-gauge tested, and magnetic particle inspected for dependable performance.
Product Highlights
- HBAR (heavy barrel) contour improves stiffness, heat control, and long-string consistency
- Mid-length gas system for a smoother recoil impulse and reliable cycling in AR-15 builds
- Certified 4150 CMV steel construction for duty-ready longevity
- Black nitride finish (inside & out) for corrosion resistance and easier maintenance
- Button-rifled 1:8 twist with an 11° target crown to promote repeatable accuracy
Specs
- Brand: FAXON FIREARMS
- Manufacturer Part Number: 15A58M16NHQ
- UPC: 816341028678
- Platform/Fit: AR-15
- Caliber: 5.56 NATO
- Barrel Length: 16"
- Profile: HBAR (Heavy Barrel)
- Material: 4150 CMV Steel
- Rifling: Button-rifled
- Twist Rate: 1:8
- Finish: Black Nitride (inside & out)
- Gas System Length: Mid-length
- Gas Block Diameter: 0.750"
- Gas Block Journal Length: 1.1"
- Muzzle Threads: 1/2-28 TPI
- Barrel Extension: M4
- Crown: 11° Target Crown
- Weight: approx. 2.06 lb
Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product’s manufacturer.
Original: $187.98
-65%$187.98
$65.79Product Information
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Description
Product Description
The FAXON FIREARMS Duty Series 16" HBAR AR-15 barrel is built for shooters who want a rigid, heat-managing profile with duty-grade durability. Machined in-house from certified 4150 CMV steel and finished with a black nitride treatment inside and out, this 5.56 NATO barrel delivers excellent corrosion resistance and easy cleaning. A mid-length gas system helps smooth cycling, while the button-rifled 1:8 twist and 11° target crown support consistent accuracy across a wide range of 5.56 loads. Each barrel is stress relieved, air-gauge tested, and magnetic particle inspected for dependable performance.
Product Highlights
- HBAR (heavy barrel) contour improves stiffness, heat control, and long-string consistency
- Mid-length gas system for a smoother recoil impulse and reliable cycling in AR-15 builds
- Certified 4150 CMV steel construction for duty-ready longevity
- Black nitride finish (inside & out) for corrosion resistance and easier maintenance
- Button-rifled 1:8 twist with an 11° target crown to promote repeatable accuracy
Specs
- Brand: FAXON FIREARMS
- Manufacturer Part Number: 15A58M16NHQ
- UPC: 816341028678
- Platform/Fit: AR-15
- Caliber: 5.56 NATO
- Barrel Length: 16"
- Profile: HBAR (Heavy Barrel)
- Material: 4150 CMV Steel
- Rifling: Button-rifled
- Twist Rate: 1:8
- Finish: Black Nitride (inside & out)
- Gas System Length: Mid-length
- Gas Block Diameter: 0.750"
- Gas Block Journal Length: 1.1"
- Muzzle Threads: 1/2-28 TPI
- Barrel Extension: M4
- Crown: 11° Target Crown
- Weight: approx. 2.06 lb
Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product’s manufacturer.






















