Going to get up around 4:30 in the mourning and head to the hunting club , we are going to try to do some shooting at 600 , 800 and 1000. if all goes well maybe stretch it as far as the corn field will let me max is some where around 1300 to 1400 yards. Now to my question on my Berger box it says G1 BC and G7 BC. I have using The G7 with my NF PC would I or can I input the G1 BC ?? which would be better for the software that I use ? Thanks in advance and have a happy 4th !!