Here are some useful links:
Download Massachusetts LTC/FID application here
Join the NRA here
Join the Gun Owner's Action League (GOAL) here
Join Northeastshooter's Forum here
Join GunsAmerica here
Link to some useful information about MA laws here
Here are some FFL dealers in the area:
Four Seasons Firearms
Zero Hour Arms
7 Renker Drive
Easton, MA
508-584-0291
Ron's Sports Shop
13 Russells Mills Rd
South Dartmouth, MA
508-994-8211
JES Supply Depot
51 E. Howland Rd
East Freetown, MA
508-763-8684
Middleboro Gun Shop
194 E. Grove St
Middleboro, MA
508-947-5900
