I've decided to shoot the grizztricks this year. I also shot a coupla deer last fall and the damage was mind blowing. They fly like darts out to 60 paces anyway for me. The draw backs to these heads are the blade angle and hissing flight. The deer I shot with them had no clue so I don't know if the hissing makes any difference. The holes they leave are just a wisker shy of rage 3 blades

...pretty big. Great blood trails! good hunting
Norm