Law to M11 (specialist hands?)

Gun you want to change:Law
Gun you want it to change to:m11(tac knife)

it works when i take off the suit but when i put it on its gone help? i searched couldnt find anything.

ok well i had problems with my minigun-> m9 mod and i found out that most mods that involve knifes wont work with a female character =p next time get male spec

i have the male spec o.o??