Army HQ provides a free listing of Army regulations.  These references include Army regulations, DA Pamphlets, National Guard Pamphlets, Field Manuals, etc.  The list contained on this page are the most commonly searched for army documents.

Army Regulations (ARs)
AR 25-2 – Information Assurance
AR 25-400-2 – The Army Records Information
AR 27-10 – Military Justice
AR 380-5 – Department of the Army Information Security Program
AR 600-20 – Army Command Policy
AR 600-8-19 – Enlisted Promotions and Reductions
AR 600-8-22 – Military Awards
AR 623-3 – Evaluation Reporting System

 

Department of the Army Pamphlets (DA PAMs)
DA PAM 385-40 – Army Accident Investigations and Reporting
DA PAM 600-3 – Commissioned Officer Professional Development and Career Management
DA PAM 611-21 – Military Occupational Classification and Structure
DA PAM 623-3 – Evaluation Reporting System
DA PAM 710-2-1 – Using Unit Supply System (Manual Procedures)