Beat the Truth and Reconsiliation
In the very begging I sugest you use 3 main snipe points. 1st is at the top of the hill near the pelicans landing spot. You'll see two rocks jutting up and one inbetween them. You can duck behin it then waste everyone insight. Next is a rock closer to the edge of the hill if you go forward. Then finally go behind the large wall like thing and come out to waste the rest of them.