The DXRacer M series has been discontinued for a while now and it will not be back in stock unfortunately. However, the manufacturer released a similar series with upgraded armrests and new features: The DXRacer W series
The W series has been released for a while now as well. New models and colors should slowly start to come in. If you were looking for a specific M series model, the best alternative would be the W series. Otherwise, you can also refer to our shopping guide to see which DXRacer is better fit for you.