J B Wood 
The Gun Digest Book of Tactical Weapons Assembly/Disassembly [EPUB ebook] 

Assault and tactical weapons make up a very large and rapidly growing segment of the firearms owned today.

Like other books in the well-respected series, this book shows the reader a detailed, step-by-step process for completely assembling or disassembling these types of firearms. This book is an invaluable tool for anyone, from the enthusiast to the professional gunsmith.