Well, you might have coated your house with vibrant colors to make it look genuine. Similarly, we can implement to build your guns. But when you do it for weapons, then it is sure to give you better results. It is done because the gun's material might corrode or peel off at times, leaving you disappointed. Whatever the perks you have in your weapon, this thing shall ponder you. So, it's better to coat them with diverse color effects, and in the end, you're going to have a fantastic output.