Faxon Firearms Duty Series Gunner Barrel 15A38P10NGPCL 10.5" 300 Blackout 4150 CMV Chrome Mag Phosphate AR-15

This Faxon Firearms Duty Series Gunner barrel is designed for AR-15 platforms chambered in 300 Blackout, offering robust construction and reliable performance for modern builds. Manufactured from 4150 chrome moly vanadium steel, it features a Gunner profile for a balance of rigidity and lightweight handling and is finished for enhanced corrosion resistance.

• 4150 CMV steel construction with corrosion-resistant finish
• 1:8 twist rate optimized for 300 Blackout
• Pistol-length gas system with .750" gas block journal

Faxon Firearms barrels are engineered for durability and accuracy, making this 10.5” Gunner barrel a strong choice for AR-15 enthusiasts seeking dependable function and contemporary features. Whether upgrading or building new, it suits versatile 300 Blackout applications.