Nikko Stirling Reflex Red Dot Sight w/5/8 Mounts 1x30mm 4 MOA Dot Reticle Matte Black. Specifications for Nikko Stirling 1x30mm Reflex Red Dot Sight w/5/8 Mount: Manufacturer: Nikko Stirling Reticle: 4 MOA Emitter Type: Enclosed Weather Resistance: Yes Shockproof: Yes Fogproof: Yes Condition: New Quantity: 1 Red Dot Sights-Footprint: Not Applicable Package Contents: Nikko Stirling 1x30mm Reflex Red Dot Sight w/5/8 Mount Lens Cover Lens Cloth Manual Nikko Stirling NRD30IM: Reflex Red Dot Sight w/5/8 Mounts 1x30mm 4 MOA Dot Reticle Matte Black