NcSTAR Red & Green Reflex Sight/4 Reticles/QR Mnt Black. NcSTAR constructed these Red Dot Sights with an anodized aluminum housing for a lightweight yet rugged build that is resistant to corrosion and abrasion. The NcSTAR Red & Green Adjustable Reflex Sight has a rheostat knob so you can choose from 5 brightness settings on both the red and green reticle. With the built-in Auto-Locking Quick Release Mount you can easily attach this optic to your weapon's rail system. Get the NcSTAR Red & Green LED Reflex Sight w/ 4 Reticles and QR Mount to dominate on the hunting grounds or range. Specifications for NcSTAR Red & Green Reflex Sight with 4 Reticles and QR Mount - Black: Manufacturer: NcSTAR Color: Black Finish: Black Anodized Fabric/Material: Aluminum Magnification: 1 x Reticle: Bullseye Cross Dot Illumination Type: LED Illumination Color: Green Red Eye Relief: Unlimited Emitter Type: Open Magnification Type: Fixed Red Dot Sights-Footprint: Not Applicable Features of NcSTAR Red & Green Reflex Sight with 4 Reticles and QR Mount - Black: LED (Light Emitting Diode) 100percent safe for the eyes Unlimited Eye Relief for flexible mounting Red and Green colored Four Reticle set: Dot Bullseye Cross Bullseye Multi-position rheostat knob for five brightness settings for each Red & Green color reticle Integrated Auto-Locking Quick Release Mount that will mount onto virtually any firearm with a Weaver Picatinny MIL-STD 1913 type rails Black Anodized Aluminum Construction. Package Contents: NcSTAR Red & Green Reflex Sight with 4 Reticles and QR Mount - Black NcSTAR D4RGBQ: Red & Green Reflex Sight/4 Reticles/QR Mnt Black