GNR Speirs takes a look at the two MK23 NBB pistols in the maket, the ASG & Tokyo Marui versions. Will the ASG got better performance over the first MK23 airsoft pistol made by the Japanese airsoft company? Find out in the video... "The ASG Mk 23 Airsoft Gun is over a year old. The TM MK23 Airsoft Gun is new and have never been used in the field yet. Is this a fair test?"