Unity Tactical REKE, MRDS Top Ring, 30mm, Fits Unity Tactical REKE, Anodized Finish, Flat Dark Earth, RKE-S30F-PCR

"Unity Tactical REKE, MRDS Top Ring, 30mm, Fits Unity Tactical REKE, Anodized Finish, Flat Dark Earth, RKE-S30F-PCR. Available in 30 34 and 35mm ring sizes it places scopes at a 1.54 optical centerline from the rail. This height optimizes the host optic for common in-line night vision devices.