FAXON Firearms Duty Series 16" HBAR 5.56 NATO Barrel, 15A58M16NHQ, 4150 CMV Black Nitride, AR-15 Compatible.
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Faxon Firearms
Overview
The Faxon Firearms Duty Series 16" HBAR barrel is designed for those looking for a robust and reliable option for their AR-15 builds. With a mid-length gas system and a 1:8 twist rate, this barrel effectively stabilizes a variety of bullet weights while promoting smoother cycling and reduced recoil. The QPQ/Nitride finish enhances durability and corrosion resistance, making it suitable for both competitive shooting and tactical applications. This barrel is commonly found in builds that prioritize accuracy and consistent performance in demanding environments.
Specifications
FAXON Firearms Duty Series 16" HBAR 5.56 NATO Barrel, 15A58M16NHQ, 4150 CMV Black Nitride, AR-15 Compatible.
Available Merchants(4)
Prices checked
Price Alert
Build history on GunPartPicker
Builders have added the FAXON Firearms Duty Series 16" HBAR 5.56 NATO Barrel, 15A58M16NHQ, 4150 CMV Black Nitride, AR-15 Compatible. to their builds on GunPartPicker. Since April 2026, it ranks #198 of the 1,043 barrels builders have added. Builds with this barrel are nearly all chambered in 5.56 NATO, nearly all on mid-length gas, and nearly all AR-15.
Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, and today all 4 retailers we track have it in stock. Prices barely moved in October 2026, holding around $161, with no real sale all month. Buying today, the lowest price is $161 at BattleHawk Armory, which matches the best price we saw in October.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Frequently Built With
The part most often added in each category by the builds that include this one
Bravo Company Mfg Upper Receiver Assembly w/ Laser T-Markings, Hard Coated Anodized - 4-UR-M4
Midwest Industries Suppressor Series M-LOK AR-15 Handguard - 15"
Strike Industries Collar Adjustable Gas Block
Aero Precision AR-15 Breach Charging Handle Ambidextrous Small Levers
Aero Precision M4A1 Clone Lower Receiver
CMMG AR-15 Forward Assist KIT
Builds Featuring This Part
See all builds →Builds in the community that include the Faxon Firearms Duty Series 16" HBAR 5.56 NATO Barrel, 15A58M16NHQ, 4150 CMV Black Nitride, AR-15 Compatible.
| Build | Parts | Total |
|---|---|---|
 | 10 | $1017.29 |
| 20 | $1640.17 |
 | 21 | $1854.63 |
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