Alright tradgang, I ordered a test kit of Sitka spruce from hildebrand. 4 spine groups: 45-49, 50-54, 55-59, 60-64. I tried bareshafting at first, but my form isn't really that great. I've only been doing archery for right at a year now. The 60-64s flew well at 32" out to about 20 yards and the 50-54s flew well at 30" at about the same distance. I decided to fletch some up and paper tune them and see how that worked since I'm so new to tuning arrows, let alone woodies. Both of them showed stiff. So, I fletched up the full length 45-49, which after sealing ended up being 53lb on my spine tester, and ended up shooting bullet holes at 31.5". Very confusing to me. Any thoughts? I'm shooting a caribow Amisk 48#@28, drawing 28. 8 strand SBD string. 125 grain field tip. I'd like to stick with 125 grain tips especially since I have at least 24 125 grain broad heads on the way. All feedback is appreciated.