For owners of the SRC Dual Power System Pistol Sahara Viper and Dark Viper pistols, the company has come up with a maintenance video to keep these in tip-top shape. The SRC Viper Dual Power System GBB Airsoft Pistols offer a comfortable grip, popular form factor, and optics-ready design. These Delivering a realistic shooting experience with snappy recoil, compatible with most Hi Capa magazines and boast a flared mag well for quick reloads.