28-year-old James Riley pleaded guilty to the offence....
The raids formed part of GMP's ongoing 'Operation Vulcan'....
...
A seriously distressing incident....
The shocking incident happened in the Greater Manchester town's centre earlier this month....
GMP says the group were responsible for importing high-strength cannabis into the UK....
He appeared at Manchester and Salford Magistrates Court yesterday (Monday 1 January)....
A firearm was even discharged during the "brazen attack"....
It's believed that around 100 homes could have been affected....
