Police in Waikato have arrested more than 30 people in an operation targeting criminal specialists.
Superintendent Win van der Velde says restricted weapons, methamphetamine and cannabis selling operations, a clan lab and a variety of stolen goods were uncovered on Thursday.
Warrants, searches and vehicle stops were held in Te Kuiti, Te Awamutu, Te Aroha, Huntly, Hamilton, Matamata and Morrinsville.