Another "Is It Worth It?" by Big Birds Airsoft as he reviews the Arcturus Airsoft GR16 MOD5 AT-HT01 AEG that is based on the HK416 A5 design... "Today we have a look at the new GR16 MOD5 AT-HT01 (HK416 A5) from Arcturus. What we really want to know is, is it any good?"