Evolution Gun Works Holosun 407C / 507C / 508T Picatinny Scope Mount Trijicon RMR / SRO Black. Our Holosun 407c / 507c / 508T picatinny rail mount allows you to easily and cleanly mount your Holosun with a Trijicon RMR footprint to a pictainny rail. This mount includes all of the necessary hardware to mount your red dot to a picatinny rail. This picatinny rail mount from EGW is precision CNC machined from aluminum and hardcoat anodized. It is a picatinny mount that allows you to mount your red dots like Trijicon RMR Trijicon SRO Holosun 407c Holosun 507c Holosun 508t and any other red dots with the same footprint to the a 1913 picatinny rail. It does not work with Weaver rails. Specifications for Evolution Gun Works Holosun 407C / 507C / 508T Picatinny Scope Mount: Manufacturer: Evolution Gun Works Color: Black Finish: Anodized Fabric/Material: 7075 Aluminum Length: 1.78 in Package Contents: Evolution Gun Works Holosun 407C / 507C / 508T Picatinny Scope Mount Evolution Gun Works Egw Scope Mount Trijicon Rmr Holosun 407/507c To Pic Adptr