Anywhere from soon to never. You can't order something that doesn't exist. If the model you ordered is out of stock and no longer being produced, you won't get it through a store, simple as that.
You need to be asking the retailer. How would anyone here know?
I have bought a guitars but in the e-mail recieve it shows that this products it out of stock. Also below it shows that usually deliveries are shipped in 2-3 days. I have clicked on the product page that i wanna buy and now it`s unvailable. When and will i recieve my delievery ?