Geonox Airsoft unboxes the Double Eagle M66 airsoft sniper rifle in this video. Based on the Tokyo Marui M40 system, this bolt action airsoft sniper rifle has an adjustable stock with a cheek rest for comfortable precision shooting. It is equipped Picatinny rails for mounting weapons accessories and has VSR-10 ompatible inner barrel, hop-up bucking, and trigger parts... "In this video we take a look at the Double Eagle M66 Airsoft. Advertisement Many thanks to Sniper Airsoft Supply for making the airsoft available to me."