Right infront of the green house chimney on Nuketown, You blend in so that they can't see you unless they're right next to you. And with an m16 on harcore you can nail anybody coming on the left side of the map.
Grid. Domination only. From the A spam. I will sit behind the car right by the B flag. That way I can protect B. and I can see out in the open area alitte.
Firing Range- On top of the boxes and oil barrel under the small camo set up. look through the camo netting and you can get all that come up trail side. best on Cap the Flag.
Firing range, on the left side of the dirt path there is a barrel you can hide behind and catch them in building 2 and coming up from the low part of map.
on nuketown on the right side by the green house right after the last red garage. you sit tucked back in a corner and view them running by you across the map and spawn trap
Next to the trailer in Convoy, by the Woods end of the map. You can jump up onto this spot from the billboard to defend the flag or camp the gas station.