While Harm, Mac and the Chief are walking out of the courthouse after the verdict the Chief is carrying an officer's cover. When the get outside he puts on a Chief's cover.
The number of hashtags on Chief Bauwer's sleeve changes between four and five.
The Chief readies his gun by sliding the slide back in the church but as it had already been fired, a round would have been in the chamber and would have been ejected but nothing came out.