That works if you are using a drop a way, try it with a prong rest though

. I just think my way is easier and quicker is all, both would work though. Also leaving the fletch bases on exactly simulates the length and orientation of the weight on the shaft. You can actually take them all the way off and works fairly well to be honest, they just impact a little different at longer ranges. For 10 and 20 yards it should work fine any way you do it.
Paul