Evolution Gun Works Universal Trijicon RMR Sight Mount .468in Radius 1.780in Aluminum Matte Black Hardcoat

Evolution Gun Works Universal Trijicon RMR Sight Mount .468in Radius 1.780in Aluminum Matte Black Hardcoat. 780"Overall Width:1.1"Overall Height: .335"Radius: .468"Mounting Hardware:(2) 6-32 Flat Head Screws (1) 6-32 Set ScrewRed Dot Fitment:Trijicon RMR Holosun HS507CThis mount has a bottom radius of .468". There should be a slight gap at the top of the radius between the receiver and the mount when mounted. The two spreads on this mount measure .500"-.505" and .8625".This should fit barrel/receiver diameters from .936"-1.350". Specifications for Evolution Gun Works Universal Trijicon RMR Sight Mount 1.780 in Aluminum: Manufacturer: Evolution Gun Works Color: Black Finish: Matte Gun Model: Universal Length: 1.78 in Fabric/Material: Aluminum Optic Cut: Not Applicable Red Dot Sights-Footprint: RMR Package Contents: Evolution Gun Works Universal Trijicon RMR Sight Mount 1.780 in Aluminum Evolution Gun Works 49524: Universal Trijicon RMR Mount .468 in Radius 1.780 in Aluminum Matte Black Hardcoat