Bullets are very easy. All you need is a mold, some lead and a fire. https://www.google.com/search?q=bullet+mold&rls=com.microsoft:en-us:IE-SearchBox&source=ln

Bullets are very easy. All you need is a mold, some lead and a fire. https://www.google.com/search?q=bullet+mold&rls=com.microsoft:en-us:IE-SearchBox&source=lnms&tbm=isch&sa=X&ei=GYKHUemCJIaTigfCl4GAAQ&ved=0CAoQ_AUoAQ&biw=1310&bih=648 https://www.google.com/search?q=bullet+mold&rls=com.micr... You might have meant "cartridges". But they are not hard either, or even necessary. Black powder is pretty easy too. Primers are a bit harder (still easier than a gun, just need to know how), but you can make rifles that fire without primers (google "matchlock" or "flintlock").