A few weeks back I ordered a Go Pro shotgun mount so that I could film some dove hunting.  The mount was on backorder and it was expected to ship out 4 or 5 days before opening day of dove season.  Well it didn’t ship.  I decided I would take a look at building a mount to use in the time being.  I used solidworks to design a very simple sheet metal bracket and went to Tractor supply to see what they had in stock.  The only...