Geonox Airsoft does a video of the optics ready AW Custom HX2602 RMR which is part of the HX26 Series made ready to mount micro optics such as the RMR. Video is in German... "Here I present the AW Custom HX2602 GBB with RMR Sight and show you the highlights that I especially like about the Airsoft weapon. AW Custom HX2602 GBB with RMR Sight."