XS Sights RU5000RN GunSite Scout Rifle Scope Mount with Integrated Ghost Ring Black Anodized 0 MOAThe XS Long Rail with Ghost Ring for the Ruger Gunsite Scout rifle allows you to mount optics in the traditional position over the receiver, or out in front of the receiver. It is machined from billet aircraft aluminum and finished with hard coat anodizing. The long rail installs using the factory mounting holes but it extends over the receiver to give you more flexibility in mounting your optic. This rail also features a rear peep sight that works