FN AR-15 16" Button Rifled Carbine Barrel
- 10.5" Carbine Barrel 5.56 NATO $279.00
- 14.7" Carbine Barrel 5.56 NATO $349.00
- FN 20-100044 AR-15 5.56 NATO 14.7" M4 Carbine Barrel $279.00
- FN 20-100405 AR-15 5.56 NATO 14.7" M4 Carbine Barrel $315.29
- 16" Mid-Length 5.56 NATO $279.00
- 5.56 NATO 14.7" Mid-Length $279.00
- 5.56 NATO 16" M4 Barrel $279.00
- Cold Hammer Forged 16" M4 $315.29
FN premium 16" AR-15 barrel in 5.56 NATO with button rifled construction, chrome-lined bore, M16 profile, carbine gas system, and black phosphate finish for durability.
Fits: AR-15
FN AR-15 Premium Barrel
FN manufactures this AR-15 barrel to exacting military standards using U.S. sourced Chrome Moly Vanadium steel per Mil-B-11595E specifications. Every barrel undergoes rigorous quality control to ensure reliability and longevity.
Quality Assurance
- High Pressure Testing (HPT): Each barrel is tested to verify structural integrity under extreme conditions
- Magnetic Particle Inspection (MPI): Detects microscopic flaws and stress points that could compromise performance
- Chrome-lined bore and chamber: Resists corrosion and heat erosion, extending barrel life significantly
Performance Features
- Button rifled construction: Provides superior accuracy and consistency shot after shot
- M16 profile: Proven design that balances weight and durability
- Carbine length gas system: Optimized for 16" barrels, delivering reliable cycling with standard ammunition
- M4 style feed ramps: Ensures smooth, consistent feeding regardless of ammunition type
- Manganese Phosphate finish: Matte black coating resists external corrosion and oxidation
Specifications
This 5.56 NATO barrel is ready to drop into your AR-15 platform rifle. The combination of chrome lining, button rifling, and military-grade materials makes it an excellent choice for shooters who demand reliability and accuracy in a versatile carbine configuration.
