"There are times when members of the public are unsure whether or not to call us.
"In this instance, not only has an offence been committed, but this is a safety issue and affects business for farms in the area.
"We absolutely want to be made aware so we can target those responsible and prevent further offending."
The man has been bailed to appear in the Masterton District Court on Monday, August 6, on charges of possession of a firearm without a licence, poaching and possession of cannabis.