Not really, I killed and skinned a bear couple years ago, 2 days later had a tiny tick embedded in my belly, It was December 9th. I use permethrin all year now.
+2.5" at 100,
to 200 hold lower third of the shoulder, 300 hold upper third of the shoulder, 400 hold top of the back 500 hold 10" over the back.
trajectory looks like this
100 +2.5
200 +3.5
300 0.0
400 -7.75
500 -21
this is for chamberings running good bullets around 3100 fps. (6.5...