All our optics are built on the tough TS Platform to include a one-piece integral aluminum main tube meticulously placed reinforcements at key structural points and nitrogen purging to achieve optimal rainproof fog proof and shockproof performance even in the most challenging of scenarios. This superior TS Platform has even been adopted into the lineup of UTG laser products giving them precise and secure adjustment. Includes 1″ Picatinny/Weaver rings battery two Allen wrench Mil-Dot chart flip open lens cap cleaning cloth sunshade and Hex screw.