Made specific to the new Savage Axis/Axis II (formerly the Savage Edge) rifle; Machined from Domestic 6061 T6 Extruded Aluminum; Mounting Hardware: Hex head screws and wrench provided; Picatinny cross slots run the full length of the rail, which gives the shooter flexibility when mounting scope rings and other accessories; The channel in the center reduces the overall mass of the mount; Picatinny-style base that compatible with Picatinny or Weaver scope rings; Matte Black Finish