well I dont have an exact number for you but I talked to kel tec and just like magpul they are working like dogs to catch up on back orders, all I know is I have 2 more on the way, one from a dealer here and one I am importing myself in OD!!
You don't need to buy up the world's supply of KSG's lol Leave some for the rest of us please. You should look into some high end 1911's