Probably the MP5K that we want Tokyo Marui to release an NGRRS version next, the Tokyo Marui MP5K which is very much cloned is still a workhorse even after years since it was first released. Tyler Johnson has one and here is what he says about this concealable AEG... "TOKYO MARUI MP5K. Always wanted one of these! MP5K is easily recognized! For a beginner or a pro this gun is fun! Especially if your wanting to qualify a Sub gun for automatic use at a Milsim event. This one is great!