OCT Strategic Store have available a mount for the RMR micro sight to use on the M17 Gas Blowback Pistol from SIG Airsoft (OEM VFC)... "The RMR mount front site and rear site for SIG AIRSOFT / VFC M17 is a high sight that supports the suppressor. Even if the dot runs out of battery, you can aim at the sight. This will be shipped only mount and front & rear site and screws."