c# reverse a string for loop

public static void Main(string[] args)
        {
            Console.Write( Reverse("ABcdefgH") );
        }
        public static string Reverse(string s)
        {
            string result = String.Empty;
            char[] cArr = s.ToCharArray();
            int end = cArr.Length - 1;

            for (int i = end; i >= 0; i--)
            {
                result += cArr[i];
            }
            return result;
        }