FN presents the FN BBL AR15 5.56X45 16 Mid Length Gas System, a testament to over a century of barrel manufacturing excellence. This barrel is crafted using high-grade Chrome Moly Vanadium steel, ensuring durability and precision. Its cold hammer-forged design and chrome-lined bore and chamber provide resistance to corrosion and heat erosion, enhancing barrel life and reliability. Ideal for range time and training, this barrel's M4 style feed ramps and matte black Manganese Phosphate finish ensure consistent feeding and protection against external elements. FN is renowned for its innovation and quality in firearm manufacturing.

Key Features:
- Manufacturer: FN
- Model: AR-15
- Caliber: 5.56x45mm NATO
- Barrel Length: 16"
- Finish Color: Matte Black Manganese Phosphate
- Barrel Type: Cold Hammer Forged
- Bore Type: Chrome Lined
- Muzzle Threads: 1/2"-28 tpi
- Gas System Length: Mid-Length
- Twist Rate: 1:7
- Gas Block Diameter: .750"
- Unique Features: M4 style feed ramps, Magnetic Particle tested