FN AR-15 Bb M4 Barrel 14.7 Carbine 5.56mm

FN America

Resumen

The FN AR-15 BB M4 Barrel features a 14.7-inch length and an M4 profile, making it a solid choice for builders looking to optimize performance and balance in their AR-15 builds. Designed for the 5.56 NATO caliber, this barrel operates with a carbine-length gas system, which helps ensure reliable cycling and reduced recoil. The barrel is finished in a black manganese phosphate coating, providing durability and resistance to wear. This barrel commonly appears in tactical and lightweight builds, where maneuverability and quick handling are key considerations.