Pick one and then read up and practice using it. I dont think it matters just as long as your comfortable with what you are looking at. Also, get one of the apps out their for apple or android and play with the process of getting the program set up to match your rifle will force you to learn it and the charts help with the mental image of the bullet flight.
I got the mil in my PST and the NXS I got from CS. I went with mils since i had a mil-dot scope I had used in the past and was comfortable with it.
I got the mil in my PST and the NXS I got from CS. I went with mils since i had a mil-dot scope I had used in the past and was comfortable with it.