Shield Sights Switchable Interface Red Dot Sight Bullet Drop Black 2x1.5x1.25 in. These Red Dot Sights crafted by Shield Sights offer 4 different reticle options including 1MOA 1MOA w/ ring 8MOA and 8MOA w/ ring and your reticle will always be on target even when cycling through the options. However this Shield Sights SIS Center Dot Sight is still outfitted with the signature automatic light meter that can detect your ambient lighting and change the reticle to best suit your environment. Get the Shield Sights SIS Red Dot for a durable optic that delivers massive amounts of utility right to your firearm. Specifications for Shield Sights Switchable Interface Red Dot Sight: Manufacturer: Shield Sights Color: Black Magnification: 1 x Illumination Color: Red Brightness Settings: 12 Optical Coating: Anti-Reflective Battery Type: CR2032 Length: 2 in Width: 1.5 in Height: 1.25 in Weight: 2.16 oz Included Accessories: Screws and allen wrenches for fitting battery and triple height picatinny mounting solution. Condition: New Magnification Type: Fixed Quantity: 1 Shield Sights Switchable Red Laser Sight 3CI-RD-SSWCH4 4 sights in 1: 1MOA 1MOA w/ Ring 8MOA w/ Ring 8MOA Automatic light meter that will automatically dial up or down the brightness of the reticle to adjust to your environment 12 level manual brightness adjustment Package Contents: Shield Sights Switchable Interface Red Dot Sight 3CI-RD-SSWCH4 Shield Sights SIS-BD: Switchable Interface Red Dot Sight Bullet Drop Black 2x1.5x1.25 in