GRAY weightsEven with one of the smallest and simplest products that GRAY Archery produces, there is technology present. The weights come silver or black with the SWART coating. The SWART coating , which was originally developed for the defence industry, was engineered to be a hardy black stainless steel coating that was design not to lift or expose metal when tools where used on the components. In other words, the coating is not a black paint which can chip and