The new Nikon P_TACTICAL 4-12x40 BDC 600 Reticle Rifle Scope offers all the features to increase your shooting experience. The aircraft grade aluminium on 1 inch main tube along with Fully-multi coated system maximise the light transmission even in lowest light situations to experience a good view. The 3x zoom ratio provide the field of view in detail to assure the most shooting demands. Featuring P-TACTICAL which provide the new model MK1-MOA and MK1-MRAD reticles and BDC 150, BDC 600, BDC 800, BDC Super-sub and BDC Carbine. The new MK1 reticles system allows the hunter to indicate the range and target size. Another feature includes the "Spring-loaded Instant zero-reset turrets". Its elevation can be turned to zero (after sighting-in) during field adjustment for easy reference. With O-Ring sealed and Nitrogen filled this lightweight rifle scope performs in every weather conditions being waterproof and Fog -proof.