Seems to be older stock and probably won't last long, still amazing value for a Quad-core Mac with a dedicated GPU and 16GB of RAM.
15" 256GB Silver in link in title. Out of Stock
15" 512GB Silver - https://www.jbhifi.com.au/computers-tablets/laptops/apple/apple-macbook-pro-15-with-touch-bar-512gb-silver/314349/
Gone in 10 minutes, that was quick…
Just checked with JB, this is 2015 stock apparently.