Home to the Delta Stryker HD range of riflescopes. The Delta Stryker HD scopes are available in the first focal plane in a 4.5-30×56 or in the second focal plane in a 5-50×56. Both feature superb Japanese construction and glass. Supplied with a Zero Stop, 100 MOA of internal adjustment, 34mm main tubes & HD glass these superb optics offer nothing but quality at an affordable price.