Badger Ordnance's Coaxial Laser Range Finder 34mm Mount enables you to attach a Picatinny-rail compatible laser range finder directly above your scope. The Coaxial Laser Range Finder 34mm Mount bolts to the bottom scope ring, positioning the finder where it's easy to read, yet high enough so won't interfere with the objective lens. Fits 34mm Badger scope rings, UniMounts, and Badger's Specialty Mount Adapter 9-slot MIL-STD 1913 Picatinny rail Machined 6061 aluminum alloy Type III hardcoat anodized, matte black Models to fit 4-screw scope rings The Badger Ordnance Coaxial Laser Range Finder 34mm Mount also accepts micro red dot Mfg: Badger Ordnance