It looks like the Tokyo Marui HK416D DEVGRU Custom found a happy user in the form of The Heresy Group. This AEG uses the New Generation Electric Blowback and Recoil System that Tokyo Marui introduced over 10 years ago. But is it the best airsoft gun? Watch the video... "The Tokyo Marui  is a incredible platform for starters to experienced users. I cant recommend it enough!"