Nikko Stirling Red Dot Sight w/5/8 Mounts 1x25mm 4 MOA Dot Reticle Matte Black. Specifications for Nikko Stirling 1x25mm Reflex Red Dot Sight w/5/8 Mount: Manufacturer: Nikko Stirling Reticle: 4 MOA Dot Emitter Type: Enclosed Weather Resistance: Yes Shockproof: Yes Fogproof: Yes Condition: New Quantity: 1 Red Dot Sights-Footprint: Not Applicable Ring Height: 3/8 in Package Contents: Nikko Stirling 1x25mm Reflex Red Dot Sight w/5/8 Mount Lens Cover Lens Cloth Manual Nikko Stirling NRD25: Red Dot Sight w/5/8 Mounts 1x25mm 4 MOA Dot Reticle Matte Black