Faxon Duty Series 5.56 NATO 16″ 1:8 Pencil Profile Barrel

The Faxon Firearms Duty Series 16-inch barrel is built for AR-15 platform applications where a balance of handling and consistency is required. This barrel is chambered for .223 Rem / 5.56 NATO and features a 1:8 rate of twist with a pencil contour for reduced weight and a slim profile. It uses a mid-length gas system and is button-rifled with an 11° target crown to support consistent muzzle behavior. The barrel includes 1/2-28 muzzle threads for common muzzle devices.

Key Specifications

• The manufacturer is Faxon Firearms.
• The model series is the Duty Series.
• The caliber is .223 Rem / 5.56 NATO.
• The barrel length is 16 inches.
• The rate of twist is 1:8.
• The contour is a pencil profile.
• The gas system length is mid-length.
• The muzzle is threaded to 1/2-28.
• The barrel is button-rifled.

Finished and inspected to industry standards, this barrel is suited to duty-style AR-15 builds, precision-focused range use, and lightweight carbine configurations. Its pencil contour and mid-length gas system make it a versatile choice for shooters seeking a reliable, trim barrel that prioritizes consistent performance without unnecessary bulk.