The purpose for this book is to build a foundation for understanding,  evaluating and selecting AR-15 rifles,  components and accessories.  Within these pages you will find a straightforward,  uncomplicated approach to AR-15 ownership and use.  Based on your needs and desires,  it will help you think through your configuration and choice of rifle.  Once you have your rifle,  you will find useful information to help you operate,  maintain and troubleshoot it.  It is for anyone interested in this,  the most versatile rifle system ever developed,  whether contemplating one's first AR-15 or one