Airsoft in rochester ny?

i was looking for a group to play airsoft in or very close to rochester ny. it HAS to be free to play blackopsairsoft is not free to play and its way out in penn yann, so i need somewhere closer. anyone know a good airsoft group in the rochester ny area? im not looking to play with a bunch of little 12 year old squeakers ether, must a be a mature group. im looking to play milsim and QCB, not kiddie-soft with clear guns.