I shoot a Carbon express 390 crossbow and rage 100 grain mechanicals. They really do the job. I bought a pack with no collars last year but haven tried them yet the collared ones have done great for me leave a heck of a blood rail. here is a pic of an exit wound on one of my deer.

[Linked Image from i.postimg.cc]

The more I get to know people, the better I like dogs, life is short, eat dessert first.