Hi Forum,
I'm in the midst of getting ready for a 2016 elk hunt in Idaho and am looking for input on evaluating different arrows. I have yet to shoot them past 10 yards but have gathered some data as a starting point. I'm shooting a Mathews No Cam at 27" and 70 lbs.
The arrow data follows below (the speeds are chronographed)...
1. Black Eagle Rampage 300 @ 445 grains with an FOC of about 18% traveling about 245 fps with a KE of 61 and momentum of .50
2. Easton FMJ Deep Six 330 @ 459 grains with an FOC of about 13% traveling about 245 fps with KE of 61 and Momentum of .50
3. Easton FMJ 300 @ 561 grains with an FOC of about 14% traveling about 230 fps with KE of 63 and Momentum of .55
4. Grizzly Stik UFOC 330 @ 654 grains with an FOC of about 25% traveling about 211 fps with a KE of 64 and Momentum of .61
5. Grizzly Stik UFOC 250 @ 660 grains with an FOC of about 24% traveling about 210 fps with a KE of 65 and Momentum of .62
Any standouts that you see here? Can someone put the momentum figures in perspective for me? Is this a good starting point for evaluating arrows? I plan to add a trajectory evaluation and also observe arrow flight and will add that to this thread as I get the info.
Thanks for your time!
I'm in the midst of getting ready for a 2016 elk hunt in Idaho and am looking for input on evaluating different arrows. I have yet to shoot them past 10 yards but have gathered some data as a starting point. I'm shooting a Mathews No Cam at 27" and 70 lbs.
The arrow data follows below (the speeds are chronographed)...
1. Black Eagle Rampage 300 @ 445 grains with an FOC of about 18% traveling about 245 fps with a KE of 61 and momentum of .50
2. Easton FMJ Deep Six 330 @ 459 grains with an FOC of about 13% traveling about 245 fps with KE of 61 and Momentum of .50
3. Easton FMJ 300 @ 561 grains with an FOC of about 14% traveling about 230 fps with KE of 63 and Momentum of .55
4. Grizzly Stik UFOC 330 @ 654 grains with an FOC of about 25% traveling about 211 fps with a KE of 64 and Momentum of .61
5. Grizzly Stik UFOC 250 @ 660 grains with an FOC of about 24% traveling about 210 fps with a KE of 65 and Momentum of .62
Any standouts that you see here? Can someone put the momentum figures in perspective for me? Is this a good starting point for evaluating arrows? I plan to add a trajectory evaluation and also observe arrow flight and will add that to this thread as I get the info.
Thanks for your time!