Great Lakes Firearms AR-15 M4 Barrel, 223 Wylde, 16" 1:8" Twist, 1/2x28, Nitride - 2231618BLK

This is a Great Lakes Firearms AR-15 compatible barrel chambered in .223 Wylde with a 16-inch length and 1:8 inch twist rate. The barrel features a nitride finish for corrosion resistance and durability, and includes a 1/2x28 thread pitch for standard muzzle device attachment. The .223 Wylde chambering provides compatibility with both 5.56 NATO and .223 Remington ammunition.