That designation is inscribed right on the scopes’ elevation turret caps. For the systems to work as intended, Nikon stipulates that the scopes must be set at their highest magnifications.

Nikon has a new rifle scope for the rimfire breeds, if you’re into that. Designed for .22 long rifle, the P-22 comes in two versions, the 2-7x32 with BDC 150 reticle or a 2-7x32 with Nikoplex ...