I've got one of those Insight forends for my 870. I like it MUCH better than the Surefire forend. Comfier in my hand, strobe feature, no chance of smacking your hand on it from recoil.
Right. And in this video he mentioned that the Mossy belonged to a friend of his, that they tend to run in TR's shotgun classes, and that he wouldn't hesitate to recommend them.