We can thread most any barrel up to 24 inches long. The price includes cutting the barrel down to thread size and threading. We will cold blue and oil. The most common sizes are: 1/2 X 28, 5/8 X 24, 1/2 X 32, 1/2 X 36, .578 X 28.
Does not come with thread protector but we can make them for an additional charge.