Great scope for the cost - Nikon 4-12x40mm ProStaff Rifle Scopes - Waterproof Hunting Scope

Nikon went all out with their BDC data software and bullet / ammo values in getting a good idea what to your long distance shots would be. This is the 4th Nikon scope purchase this year. All were with the BDC set up.
Take the time on Nikon's web site to get the maximum accuracy from your rifle or other firearm.