This original mounting plate is intended for attaching Holosun 407K/507K collimators to subcompact weapons with RMSc interface. It is easy to install and is compatible with all handguns using the RMSc. Supplied without screws, but you can use the screws included with the collimator.
Buy Holosun® Mounting Plate RMSc for 407/507K for € 30