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Q&A Is there a rule of thumb, how many fps is added per missing grain of the arrow?

Let's say I shoot 180 fps with a 400 grain arrow. I choose a new shaft and tune it, so that I get a 350 grain arrow. Is there a rule of thumb how many fps adds to the 180? I'm searching for someth...

1 answer  ·  posted 8y ago by OddDeer‭  ·  last activity 8y ago by System‭

Question archery arrows
#1: Attribution notice removed by user avatar System‭ · 2020-10-27T17:18:40Z (over 3 years ago)
Source: https://outdoors.stackexchange.com/q/11556
License name: CC BY-SA 3.0
License URL: https://creativecommons.org/licenses/by-sa/3.0/