If you're looking for a competitive or just recreational community, you might want to consider joining EvolvE. There're different branches. So far we have the rainbow 6 siege branch and we are now starting a Halo branch. We are also looking to start a Battlefield 1 branch.

for the halo branch, contact 'EvolvE PaiN'

for the siege branch, contact 'EvolvE Booty'

requirement:
-18 or older
-Mic of some sort ( no Kinect )
-Eventually change to gamertag to "EvolvE [ Blank ]"
( if you cant change you gamertag you can also make a new account for free)
-Don't be a freaking clown