Swampfox Kingslayer Reflex Red Dot Sight 1x22mm Green Circle Dot. It is an RMR-compatible footprint for reciprocating pistol slides . For rifle or shotgun platforms Kingslayer comes with a low profile 1913 Mil-Std Picatinny mount already installed. Kingslayer is waterproof fog resistant and features a scratch resistant anti-glare lens coating. Built like a tank Kingslayer can withstand 800 gs of impact and maintain zero come what may. Specifications for Swampfox Kingslayer 1x22mm Reflex Red Dot Sight: Manufacturer: Swampfox Color: Black Finish: Matte Fabric/Material: Aircraft Grade Aluminum Magnification: 1 x Objective Lens Diameter: 22 mm Objective Window Size: 22 mm Reticle: Circle-Dot Illumination Type: LED Brightness Settings: 10 Eye Relief: Unlimited Adjustment Type: MOA Adjustment Click Value: 1 MOA Emitter Type: Open Parallax: 100 yds Lens Material: Glass Optical Coating: Fully Multi-Coated Battery Type: CR1632 Battery Quantity: 1 Battery Life: 1500 hours Weather Resistance: Yes Water Resistance Level: IPX-7 Water Resistant Mark: 1 m Shockproof: Yes Fogproof: Yes Gun Make: Universal Length: 1.8 in Width: 1 in Height: 1 in Weight: 1.3 oz Included Accessories: Standard Condition: New Magnification Type: Fixed Quantity: 1 Mount Type: Picatinny Attachment Type: Picatinny W/E Travel at 100 Yds: 45/90 ft Features of Swampfox Kingslayer 1x22mm Reflex Red Dot Sight Choose from 65 MOA Red circle dot or Green circle dot reticles RMR footprint scope base for maximum compatibility with pistol slides Change CR1632 battery via side tray no optic re-zero needed Included low Picatinny mount for shotguns and rifles Auto shut off: 4 hours with no movement (UP button to wake) Included dust cover Package Contents: Swampfox Kingslayer 1x22mm Reflex Red Dot Sight Picatinny low profile mount Pistol mounting screws (3 sets) CR1632 3V battery Lens cloth Wrench Rubber dust cover Swampfox OKS00122-GC: Kingslayer Reflex Red Dot Sight 1x22mm Green Circle Dot