Here is another oven that lets you make authentic pizza at home. The Pizzacraft PC6500 PizzaQue Oven preheats to 700F in 15 minutes. It can bake a pizza in 6 minutes. It comes with a stone that ensures your pizza crust is cooked evenly.
This pizza oven has a 14-inch cordierite stone and built-in thermometer. You can use a 20lb propane tank with this.