Decided I need a mini uzi and have discovered their are no bolts to be found, at least that I can find. When you punch add to cart they all say out of stock. My question is can a full size smg bolt be converted to semi (I have done this) then cut the bolt to the proper length and weld the two pieces to create a mini bolt. Anybody done it- have blueprints- have a mini bolt they want to sell? Tell me what you think.