Shooting 
Sites with information about shooting sports, or sports using guns. Paintball and airsoft are included here.
1. Acme Airsoft
A community that spreads information about the sport of Airsoft. Airsoft is a military simulation sport, played with realistic guns.
http://www.acmeairsoft.com/
Instructions on how to create powerful airsoft weapons that will send BB's flying all over the place and cream opponents. Also has information about the airsoft minigun.
http://www.asktheairsoftexperts.com/