Maybe nothing with the top of the line models that use the 54 action (I have never owned one, they are too heavy for Me) but I have owned 5 different Anschutz rifles that use the 64 action and not one would reliably eject a spent case....that's way too many rifles to have just gotten hold of a bad apple, I think the Anschutz 64 action is chit!.............Hillbilly.