The combo is good but I think it would be a little slow for me

Hi everyone,friends can you please tell me which second turret should I buy should I buy hammer or thunder or railgun hornet m2or something else which will impress me using it ,please give your advice friends,I play mostly in all types of battles, I have twins m2 and viking m2 so what should I buy my next thing?

here's my picture friends.

by the way rico really needs skills to work.would yu please help me by telling that what should i buy with ricom1 and viking m1,should i buy thunder m1 or firebird m1 or railgun m1 ? :( :(

can you please tell me is thunder m3 better or hammer m3 with viking m3 some people told me that thunder was not good is it really true with viking m3 tell me as fast as possible please

can you please tell me what should i buy thunder m3 or hammer m3 with viking m3 please ttell me answer soon.