The Airforce 3-9x 50mm Airgun Scope is built for the serious airgunner in mind. Features include fully multi coated optics for maximum light transmission, locking target knobs with crisp quarter-minute clicks, new 50mm objective lens adjusts down to 5 yards, red, green, and blue lit mil-dot reticle and heavy construction for use on PCP and Spring guns. Comes with flip up lens covers and 3" sunshade. FeaturesIlluminated Mil Dot in Red, Blue GreenNitrogen FilledShock proofFog proofWater proofFully coated lensesHeavy construction for use on PCP and Spring guns.