Burris Fullfield IV 3-12x42 Riflescope - Ballistic E3 Reticle Details

For versatility, from shooting varmints to big game, the 3-12x42mm is the right choice and is particularly suited for long range shots with any of its three reticle options.Focal Plane:  RFP1" Main Tube Size For versatility, from shooting varmints to big game, the 3-12x42mm is the right choice and is particularly suited for long range shots with any of its three reticle options. Focal Plane:  RFP 1" Main Tube Size