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 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