Picked up a used set of Fast Guns last summer. So had those when we found our new to use camper. There the Vintage style. But the Eagle cap came with the new style Fast Guns. Looks to be almost...
My old style ones are almost 16 years old. What I see as the difference is handle. When mine are tight, it seems that I have to be careful to loosen them without getting my fingers hit by the handle. I don't know if the newer design would be better or not for that.