Faxon Firearms Duty Series 20″ AR15 Barrel 5.56 NATO

Upgrade your AR15 with the Faxon Firearms Duty Series 20" Barrel. Engineered for the 5.56 NATO and .223 REM calibers, this barrel is crafted from durable 4150 steel with a QPQ Black Nitride finish for superior corrosion resistance. Featuring a 1:8 twist rate and an 11-degree target crown, this barrel enhances accuracy and performance. Its rifle-length gas system and innovative Gunner profile reduce shooter fatigue, making it ideal for long sessions. Includes a 1.9" gas block journal and M4 barrel extension for reliable versatility in shooting, training, or hunting.