lots of ammo
if you are going wih any experienced shooters they should be able to tell you, but a good comfortable portable shooting bench makes a world of difference at the end of the day.
lots of ammo
or a good pad to lay on if you plan on shooting from prone, but be prepared to get up and walk around to stretch out quite often.
oh did I mention lots of ammo
bergie
p.s. lots of water
and lots of ammo