Lead & Steel Llc L & S LS9MM11.3-36 AR9 9mm 11.30"
https://www.tandktactical.com/shop/7427053012522-lead-steel-llc-l-s-ls9mm11-3-36-ar9-9mm-11-30-57829
https://www.tandktactical.com/web/image/product.template/57829/image_1920?unique=a418128
The Lead & Steel AR-9 barrels are turned from 4150 Chrome Moly Vanadium Steel and coated in a QPQ Black Nitride finish.
