Description
FN America 16″ 5.56 Cold Hammer Forged Chrome Lined Barrel NATO Carbine AR15 Fabrique Nationale Herstal AR-15 M4 CHF
Description:
FN America builds the battle-ready machine guns that U.S. military forces depend upon around the world, and they’ve been building combat-proven platforms for more than 100 years. Now, you can benefit from the company’s expertise and manufacturing prowess by getting your hands on one of its hammer-forged M4 carbine barrels. The use of cold-hammer-forging instead of button-rifling in these FN M4 carbine barrels means that they have a level of durability that’s unsurpassed in any other barrel design. These barrels are designed to take the punishment of fully automatic fire without skipping a beat, so they’ll handle whatever you can throw at them. Each barrel is treated with a manganese-phosphate finish to prevent corrosion, and M4-style feed ramps ensure reliable feeding and function in your mil-spec receiver. After manufacturing, these FN M4 carbine barrels are magnetic-particle-inspected to ensure the metal is free of any flaws or stress points. A chrome-lined bore and chamber ensures corrosion- and heat-resistance. The barrels are available with carbine-length gas systems in 14.5- and 16-inch lengths and feature a twist rate of 1:7 inches.
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 CHF 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 Hammer Forged Chrome Lined Barrels willprove to be the benchmark in the industry.
- Barrel Type: Hammer Forged
- 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









