well......im making a 400pts marine hunting army and the marines list is

10 maines sergeant powerfist and think rocket launcher

2 squads of scouts 1 squad with snipers other with heavey bolter and rocket launcher

my list
3 crisis suit plasma rifle missile pod multi tracker teamleader 200pts
9 fire warriors with a shas'ui
devil fish multitrackoer targeting array and target lock

well if you got a better lsit post it
oh the rules are 40k in 40minutes