Styrka S3 red dot sights, new for 2016, are available in either open or tube style, with 2.5 MOA, 3 MOA, or 5 MOA dots reticles. Each Styrka red dot sight is completely waterproof, manufactured from 6061-T6 aircraft aluminum, and carries the same lifetime warranty as Styrka rifle scopes and binoculars.
3 MOA Red Dot, open body style
5 MOA Red Dot, open body style
5 MOA Green Dot, open body style