Do they work? I have a problem, I know the solution, but I like to shoot groups. The tighter the better. But I lose a lot of arrows. Do the nock collars really work? I see the CE arrows come with them, but can you get them for any arrow? (would need them for GT's) Do they affect arrow flight or anything?
No sure I have had them on a least two sets of carbon express arrows. They really did not seem to help and just added weight. PSR