Hammers 4-16x50 Side Focus 1st First Focal Plane FFP Long Range Target Shooting Rifle Scope with Illuminated Range Finding Reticle and 30mm Rings Easy to reach side focus wheel for quick sighting in External lockable target turret knobs First focal plane optics for range finding use at all magnification settings Glass etched center range finding reticle Includes heavy duty scope rings for Picatinny rails