Man charged over gun silencer from China A man has been charged with 22 offences following investigations into the alleged importation of a firearm silencer. Source: NSW Police Crime by Melissa Iaria 30th Jan 2021 3:28 PM A Sydney man charged with importing a firearm silencer into Australia from China allegedly had multiple guns and 43 rounds of ammunition at his home. The 38-year-old man was arrested by investigators at a house in Peri Court, Wattle Grove, at about 7.30am on Friday. Investigators seized six firearms, five gel-blaster guns, firearm parts, 43 rounds of ammunition and shotgun shells at the residence, NSW Police said in a statement on Saturday.