Nosler recomends a minimum of 1600fps for their ballistic tips to perform properly on game. Go to JBM's on line ballistic site and plug in your BC and velocity and it will give you a good idea for the max on game performance of your load. Terminal ballistics mean jack to targets so that is a different story.
Courage is just fear that has said it's prayers.
The people trying to say the 2nd Amendment is outdated are probably the same folks that would say the same thing about the Bible.