13.9" 5.56 NATO 1:7 Black Nitride Midlength Pencil Barrel - 21479
In stock
13.9″ 5.56 NATO 1:7 Black Nitride Midlength Pencil Barrel
This 13.9-inch pencil profile barrel, tailored for the AR-15 platform with a 5.56 NATO chamber, features a 1:7 twist rate and is equipped with a mid-length gas system. The durable Nitride/Melonite finish enhances corrosion resistance and barrel life. With its lightweight design at just 20.8 oz, this barrel ensures outstanding performance without compromising on quality or affordability.
| Weight | 20.8 oz |
|---|---|
| Finish | Nitride / Melonite |
| Barrel Profile | Pencil |
| Cartridge Compatibility | 5.56 NATO |
| Gas Block Journal | 0.625 |
| Barrel Length | 13.9 |
| Gas System Length | Midlength |
| Platform | AR-15 |
| Twist Rate | 1-7 |
| Muzzle Thread Pattern | 1/2×28 |
| MPN | 21479 |
| UPC | 9999921479 |
Compliance
NFA (National Firearms Act) compliance is crucial for legal ownership and transfer of regulated firearms and accessories like short-barreled rifles, suppressors, and certain types of ammunition, ensuring adherence to federal regulations to avoid legal penalties and ensure responsible firearm ownership.