Yeah, doable. I went to a clay pigeon range last week (company outing). These are targets that move quite fast. They don't spring out from the same spot and some roll over the ground. I had never handled a gun before. I am 50, with the attendant poor eyesight and lack of twitch reflexes.
And yet, I still nailed 20/25 moving targets. A turret with a shotgun is going to hit much more than that.