Monstrum Piggyback Red Dot Ring Mount for Rifle Scopes | 30 mm | Compatible with Trijicon RMR/SRO/Holosun HS407C/HS507C/HS508T

For piggyback mounting of red dot sights as a secondary sighting system directly to your rifle scope tube Allows for fast transition between your rifle scope and a 1x power red dot optic for use at closer ranges Micro red dot mount compatible with Trijicon RMR/SRO / Holosun HS407C/HS507C/HS508T red dots. Please refer to compatibility chart before purchasing. Ring mount fastens around your scope tube, installing via two set screws and included hex key All Monstrum mount and accessory products are backed by a lifetime guarantee