These books come as spiral bound manuals, perfect to take into your shop with large print and detailed photos. They are also available as E-books. You will find that by carefully following the instructions, dismantling your gun will be fairly easy and straight-forward. The whole process requires only a minimum of tools, items that most people will probably already have in their home or shop. Don't loose value in your firearm by using the incorrect tools or removing parts in the incorrect order.