GUNSMITHING: A Manual of Firearms Design, Construction, Alteration and Remodeling. For Amateur and Professional Gunsmiths and Users of Modern Firearms

This very informative book: Gunsmithing by Roy Dunlap is a gem. "Professional and amateure looking for a complete book reference will find Gunsmithing made to order. Beginning with a guided tour of the standard workshop. Dunlap lead gun fixers and improves to find 36 chapters on basic and special tools, sources for supplies, and shop practices. It's all here, how to fix it, modify, repair, restore, rebuild, and customize firearms of all kinds".