Ok just for the sake of role playing - what about rubber shirikens? If would be fun to have a night game with a ninja unit out there with Katana and all... Hehehe...
Yea I don't think if you are an expert in cqc you would get much kills. Just from playing games like metal gear 4 shows how much trainning you'll need for it to pay off. Then again it's nice to have it for a certain cos-play element fo milsims
just for looks.