Nikon Tactical Riflescopes Designed from the ground up with the professional in mind, Nikon Tactical scopes are the pinnacle of ruggedness and optical excellence. These scopes perform at the top of their game for tens of thousands of rounds and they will always be ready. Rugged, one piece 20mm tubes in matte finish, MOA windage and elevation adjustments, state of the art side focus parallax adjustment, etched glass reticle, Ultra Clear Coat ™ for 95% light transmission brings in more light than any scope you have seen! Voucher enclosed for a free "Mil-Dot Master" usage guide. Nikon Tactical Riflescopes are far superior to any other Law Enforcement or Military scope on the market today, bar none. Lifetime Full Warranty from Nikon. Nikon Tactical 30mm 2.5-10x44mm Mil-Dot.