they also have model 67's which is the stainless version of the model 15. $60 bucks more per gun though
http://www.jgsales.com/product_info.../4119?osCsid=688d6a7f7c276d79eca95e3e77c29914
http://www.jgsales.com/product_info.../4119?osCsid=688d6a7f7c276d79eca95e3e77c29914