Massachusetts Firearms Registration and Transfer System
List of Massachusetts Approved Weapons Rosters ("The List")
Massachusetts Firearms Records Bureau
Approved Firearm Safety/Locking Devices for Massachusetts
Massachusetts Gun Laws
Massachusetts Firearms Forms and Applications
Massachusetts State Police
Massachusetts laws for Electronic Control Devices (Tasers)
Massachusetts Rifle Association
National Rifle Association
NRA Institute of Legislative Action
Good link for firearms reciprocity info for all states.
State knife law info
Armed Females of America
AWARE Arming Women Against Rape & Endangerment
Association for Women's Self Defense Advancement
Gun Owners Action League
Gun Cite (Great for all firearms related information)