Description
FN America 16″ 5.56 Chrome Lined Barrel NATO Carbine AR15 Fabrique Nationale Herstal AR-15 M4
Description:
The FN America 16″ 5.56 Button Cut Carbine Gas AR-15 M4 Barrel is apremium barrel that lives up to the battle tested reputation of FNAmerica. Broaching or button rifling consistently produces the mostaccurate barrels and is strongly preferred by the vast majority of allbench rest competitors. None would choose a cold hammer forged barrelwhere accuracy is preferred. Button Broached and Chrome Lined give youthe best of both worlds with outstanding durability and accuracy.
The barrel is designed to be extremely durable and reliable with ahigh-strength 41V50 chrome moly vanadium construction and a blackmanganese phosphate finish. This barrel is chambered in 5.56 NATO/.223Remington with a 1:7 twist rate and 1/2”x28 threaded barrel for optimalperformance and functionality. It boasts achrome lined chamber andboreto extend the barrel’s service life and ensure reliable chamberingand extraction. The 5.56 M4 Barrel features a M4 feed ramp to promoteconsistent and reliable feeding.
FN barrels are High Pressure Tested (HPT) and Magnetic Particle Inspected(MPI)to ensure that it is free of micro-stresses, cracks and flaws toensure the quality and consistency of each barrel. In addition, to therigorous standards and specifications for each barrel, FN has years ofbattle proven experience. They produce some of the longest-lived, mostaccurate rifle barrels for the United States military with exceptionalrepeatability and incredible durability. The FN America 16″ 5.56 ButtonCut Carbine Gas AR-15 M4 Barrel is no exception and a great option forany AR build.
Materials & Construction:
Precisioncrafted from the highest quality material available today withmeticulous attention to detail, our Button Broached Chrome Lined Barrels willprove to be the benchmark in the industry.
- Barrel Material: Chrome Moly Vanadium Steel
- Barrel Type: Button Broached
- Barrel Caliber: 5.56 NATO
- Barrel Twist: 1:7
- Barrel Length: 16″
- Chrome lined bore and chamber
- Barrel Gas System: Carbine-Length
- Outside Finish: Manganese Phosphate
- Muzzle Thread: 1/2×28 TPI (Threads Per Inch)
- Gas Port Diameter: .750″
- Barrel Extension: A4 Feed Ramps









