Faxon Firearms Duty Series 16" HBAR 5.56 NATO Barrel, 15A58M16NHQ, 4150 CMV Black Nitride, AR-15 Compatible.

The Faxon Firearms Duty Series 16" HBAR barrel is purpose-built for AR-15 platforms, featuring a heavy barrel profile for improved rigidity and heat control. Manufactured from certified 4150 CMV steel, this barrel uses button rifling, a mid-length gas system, and is finished with black nitride for enhanced corrosion resistance and durability.

• Heavy HBAR profile for increased stiffness and thermal stability
• Black nitride finish enhances durability and corrosion resistance
• Button rifled with 1:8 twist for broad ammunition compatibility

Precision is ensured through thorough stress relief, air-gauge testing, magnetic particle inspection, and each barrel is finished with an 11-degree target crown for consistent bullet release across demanding applications.