Need help with battlefield 2142 weapons?

hi, could someone tell me the difference between

Rorsch Kz-27 + Mech Anti-Air

and

Turcotte Rapid SMG

and plz give as much info as possible



look at

http://www.2142-stats.com/BF2142+Info/We鈥?/a>

and

http://www.2142-stats.com/BF2142+Info/We鈥?/a>

it's the same exept the name and it looks the same

they say that one you can use for anti air but it doesnt dmg heli's and dropships

i have kills with saw and Rorsch Kz-27 + Mech Anti-Air

so it isnt the same as saw



HELP PLZNeed help with battlefield 2142 weapons?
Rorsch is the stationary AA gun emplacement.

Mech Anti-Air is the F2 position on a Battle Walker.

Turcotte Rapid is the secondary weapon of an EU Engineer.