Mathews Inc.
Arrow speed
Equipment
Contributors to this thread:
peterk1234 23-Aug-24
longsprings 23-Aug-24
peterk1234 23-Aug-24
Blood 23-Aug-24
fdp 23-Aug-24
Corax_latrans 23-Aug-24
peterk1234 23-Aug-24
Coondog 23-Aug-24
Supernaut 24-Aug-24
DanaC 24-Aug-24
longsprings 24-Aug-24
Corax_latrans 24-Aug-24
Bou'bound 24-Aug-24
peterk1234 24-Aug-24
bluedog 24-Aug-24
Beendare 24-Aug-24
Tilzbow 24-Aug-24
From: peterk1234
23-Aug-24
I posted this in the best forum ever....... Massachusetts. But in the spirit of trying to get some bow related threads going, figured I would stick it here as well........

I set up my garmin chrono for the bow today. Btw, that thing is the best thing since sliced bread. Anyway.... arrow speeds are stupid consistent. Like the same arrow is always within 1/10 of a fps. It's nuts. But I ran into something interesting. All of my arrows are going 262 fps, except for one. That one is always going 253.4 fps. No idea why. Everything is the same. I practice at 60 yards. I was wondering why every string there is one that is lower than the others in the target. Anyway, thought I'd share because it's kind of interesting. Doesn't matter at 20 yards, but it could at 40. A marginal shot at 40 could become a bad one. Needless to say that one will not be in the quiver.

So if you have a chrono, test all of your arrows. You might have a weirdo in your quiver.

I'm dying to chromo my son in law. 70lb bow and 32 inch draw length.

The kinetic energy from my setup is 65 foot pounds. I can't imagine what his will be. His arrows are even 25 grains heavier than mine.

From: longsprings
23-Aug-24
Thats really interesting Since i always have one low arrow. Thanks for the info

From: peterk1234
23-Aug-24
I have to weigh them to be sure. But they have been consistent in the past. Maybe a less than perfect shaft.

The garmin has been invaluable. I reload for rifle and pistol. Never knew it would help with my arrows :)

From: Blood
23-Aug-24
That arrow would have to weigh 40-45 grains more than the others to get that difference at your FPS.

From: fdp
23-Aug-24
It would be Interesting to know how it compares weight wise.

23-Aug-24
Is it possible that the one nock is too tight on the string?

But guys have been numbering their arrows for ages, so that if “one” is misbehaving they can tell if it’s the same one every time…. or if they are just prone to having a few flyers…

From: peterk1234
23-Aug-24
The nock is a great suggestion. Thank you.

From: Coondog
23-Aug-24
Weigh your arrows. If you’re shooting .204 arrows with a HIT, it could be the difference between having 16 grain aluminum inserts in the rest and a 50 grain brass in the slower arrow.

From: Supernaut
24-Aug-24
Interesting for sure and good suggestions above on nock fit or weight being the possible culprit.

I shoot recurves and I usually build a dozen or half dozen new arrows every summer that I plan to hunt with in the fall. I don’t use a chronograph but if I have an arrow that flys funny compared to the others I will very closely inspect it. Straightness (aluminum),nock, fletching, insert etc. Most of the time I can find the anomaly and correct it. If I can’t then I take that arrow out of the hunting rotation.

From: DanaC
24-Aug-24
If nock fit seems OK, then rotate the nock 120° and try again.

From: longsprings
24-Aug-24
Great thread and thanks to all for keeping it on course just like it was meant to be Knock on

24-Aug-24
“Most of the time I can find the anomaly and correct it. If I can’t then I take that arrow out of the hunting rotation.”

Quiver Culls!

If there’s a worse idea than hunting with an arrow you don’t completely trust, I’m not sure what it is…. Especially in the world of barebow shooting….

From: Bou'bound
24-Aug-24
Hunting with a frayed string is worse

From: peterk1234
24-Aug-24
Next time I shoot I will try a new nock and report back.

From: bluedog
24-Aug-24
Seems like a nock so tight it would slow arrow 9fps would be easily noticable when nocking? As in not like the rest of arrows..... I've never ran across this problem, curious to hear the outcome.

From: Beendare
24-Aug-24
Nok doesn't sound right to me....

I have done Danas excellent suggestion- to turn the nok- on arrows that won't group and it usually cleans things up.

This illustrates the importance of numbering your shafts....that way when it's the same one over and over that doesn't group....you know.

From: Tilzbow
24-Aug-24
First thing I’d do is weigh all my arrows.

  • Sitka Gear