Did some helo work earlier and came up with a couple KnightHawk versions (MH-60S):

First is the standard "Transport" version that is used mainly for VERTREP and so on, so it's basically a retextured UH-60M:

http://562.50megs.com/Arma3/wip1097.jpg

http://562.50megs.com/Arma3/wip1101.jpg

http://562.50megs.com/Arma3/wip1102.jpg

As well as an "Insertion" version with seating like the MH-60M:




http://562.50megs.com/Arma3/wip1098.jpg

http://562.50megs.com/Arma3/wip1100.jpg