The CSI Airsoft S.T.A.R. XR5-T Battle Rifle AEG Series are now in Japan and Mach Sakai gets his hands on one of these. We do not which model no. this is, as the series look the same at first glance, but one thing for sure these are futuristic looking rifles that use M4 AEG magazines. Mach Sakai reviews this AEG for rate of fire and accuracy for this video.