It's a Rage what do you expect..... There not reliable My 
Do you have experience to back your opinion?
My opinion is still just forming on them. I only have one first hand experience at this point. The head did as it was supposed to.
Even went through the mesh window on my blind without hiccup.
I'm not real impressed with the aluminum ferrules and how hey align in my arrows but the one shot I took did as expected.
Though I'm not sure it did anything better than a fixed head.
Yes I hunted with Bow in NY for many years where mechanicals are legal... Rages where the new hot thing when they first came out and I have personally had issues with them deploying or only 1 side opening up and
If you had a pass through you couldn't reuse the tip cause it would bend... So if you bought replacement blades you might as well but new pack of broadheads..... I have had them deploy before impact I have a buddy who had his broad head not even deploy on impact an chased a white tail like 8 miles.... These are just my stories on rages but some people swear by them ... Maybe I just bought a bad batch... I mean there's a cool saying .. Rage in the Cage you have that going for us...