Nightforce Optics 3.5-15x50 NXS Riflescope, Matte Black Finish with Illuminated MOAR Reticle, Zero Stop Turrets, .250 MOA, 30mm Tube Unprecedented 110 M.O.A. of internal adjustment Exceptional optical integrity Speed and accuracy in all situations Rigorously tested for perfection Composed of 6061-T6 Aircraft Grade Aluminum