This is the NcSTAR Airsoft MDC30 30MM Cantilever Ring Mount.
These awesome three dimensional flying video spy drones now come in an exclusive regular, Glow-In-The-Dark, and Camoflauge variants!
Enjoy flying your drone but wish you could capture awesome aerial footage of your flights? This Spy Drone Picture/Video Camera Add-On is for you! Upgrade your Sky Hero or Striker drone with camera and video capture functions! No need to buy a separate remote control, this camera uses your existing transmitter to control every function and there's even an included 2GB memory card to get you started! This handy upgrade works with Striker and Skyhero drones from World Tech Toys.