Originally Posted by Tahoe Ed
It is not made out of rubber and is just as stiff as the stock mount. It actually is a tighter fit on a GP3 than the OEM and does not need the little rubber dampeners. I have shot video that has been posted here where this mount was used. I will film some more this weekend I want to play more with the IOC. I prefer it over the waterproof GP mount for weight reasons.
Thanks Ed... I'll take your word for it. Did you get your antennas sorted?