I am selling one of my 3DR Iris' that has been significantly custom upgraded with tons of extras. Stock Iris Quad with FrSky Receiver, IMP Concepts, Stealth Retracts (With Spares), Nav Lights, Custom Tilt single Axis Gimbal for the Mobius ActionCAM (Camera NOT included), Backup Power (UBEC, RC...
Here are some photos and sample videos of some "stealthy" looking retracts I designed for the DJI Flamewheels Stock and AimDroix Arms. PM Me for more info.
http://www.impconcepts.com/video/aimdroixretractinaction.mp4
http://www.impconcepts.com/video/djiretractsinaction-1.mp4
Hi: I am an Engineer that loves playing with these things. I like to buld an design 3DP Parts for them and have quire a few bits and pieces such as my popular Custom Stealth Retracts for 3DR Iris, DJI F450/550 (Stock Arms & AimDroix) plus Mobius Camera Adapter etc. I am in Sunny FLA.