Product Description Lead & Steel LS556PEN-MID-13.9 5.56mm 13.9\" 4150 Nitride AR15 Barrel Lead & Steel LS556PEN-MID-13.9 5.56mm 13.9\" 4150 Nitride AR15 Barrel at Classic Firearms Browse all Classic Firearms deals $99.89 In Stock at Classic Firearms Buy Now at Classic Firearms Secure checkout Easy returns or compare prices Amazon eBay Product Details Brand Lead And Steel MPN LS556PEN-MID-13.9 Accessories Lead And Steel