FN AR-15 5.56 NATO 14.7" Mid-Length Barrel

FN AR-15 Premium Barrel

FN's AR-15 barrels represent the gold standard in aftermarket rifle components. This 14.7" mid-length barrel delivers the balance shooters demand—enough velocity for effective range performance without excessive length or weight.

Construction & Materials

Premium Manufacturing

• U.S. sourced Chrome Moly Vanadium steel per Mil-B-11595E specifications
• Button rifled for consistent accuracy and extended barrel life
• High Pressure Tested (HPT) and Magnetic Particle Inspected (MPI) to eliminate internal flaws
• Every barrel meets military standards before leaving the factory

Chrome-Lined Bore

• Resists corrosion and heat erosion
• Extends barrel life significantly
• Ensures reliable chambering and extraction cycle after cycle
• Ideal for high-volume shooters and tactical applications

Design Features

• M16 Profile — Classic, proven geometry
• Mid-Length Gas System — Optimal balance of reliability and controllability
• M4 Style Feed Ramps — Consistent feeding with modern ammunition
• Matte Black Phosphate Finish — Resists external corrosion and oxidation

Whether you're building a precision rifle or upgrading an existing platform, this FN barrel delivers the durability and accuracy serious shooters expect.