4 feather index help

[Zradix]

Just be sure to practice with broadheads with the smaller fletch.

..you might be fine..you might get surprised too.

[Roughrider]

4 -4" fletches give you 16" of fletching, 3 -5" give you 15 inches of fletching - granted the 4" tend to be a little lower, but the extra total length evens things out.  I've never had issues with control with 4 - 4" fletches, even with 740 grain arrows with 300 grains of broadhead.

[rluttrell]

I am waiting for some 4" feathers to arrive and off to the range I will go......
I wish I had a yard large enough to practice but I don't