Zachary Barton was found guilty by a jury of multiple firearms offences.
He brought an application for a stay of proceedings or a new trial, alleging police failed to preserve or disclose exculpatory video evidence.
The court dismissed this application, finding the defence failed to establish the existence of the alleged video footage.
Subsequently, the court proceeded to sentencing, considering Barton's extensive criminal record, the seriousness of the offences involving a loaded prohibited firearm, and sentencing principles.
A global sentence of 10 years imprisonment was imposed, with credit for pre-sentence custody, resulting in a remaining sentence of 6 years and 9 months.
Ancillary orders included a lifetime weapons prohibition and DNA sample.