I've noticed that the MP5K has a smaller looking mag than other MP5s. Is it an optical illusion or is it really smaller than the others? If they're different, what would it's name/designation be? I personally prefer the "shorter" look and I just don't want to order the wrong mag by mistake.
http://img468.imageshack.us/img468/3233/mp5ka48ju.jpg
Cheers