The Savage Arms Axis Picatinny Rail Mount is a dedicated optic mounting platform built specifically for the Savage Axis/Axis II/ Edge rifles, allowing for precision mounting of your preferred optic. The Picatinny rail section installs directly to the factory mounting holes in the Savage Axis via the included set screws. Integrated level bubble built into the rear of the rail to check for consistent vertical alignment of your rifle.The rail sections are compatible with both Picatinny and Weaver based rings and optics. 7 inches or 16 rail slots in length, the rail allows for flexible placement of your optic for optimum eye relief and cheek weld. Crafted from lightweight 6061 grade aluminum. All Monstrum optics mounting products come with a lifetime guarantee.