Sig Sauer ROMEO-X ENCLOSED COMPACT Reflex Red Dot Sight 1X24mm Circle Dot 32 MOA Cirlce with 2 MOA Red Dot Black. Designed for versatility and quick sight alignment these optics offer a crisp clear aiming point ideal for a wide range of shooting applications. Whether youre at the range or in the field discover reliable performance and improved visibility with our curated lineup of 3 MOA green dot optics to elevate your shooting experience. Specifications for SIG SAUER Romeo-X Compact 1x24mm Enclosed Reflex Red Dot Sight: Manufacturer: SIG SAUER Color: Black Fabric/Material: CNC Machined 7075 Aluminum Magnification: 1 x Objective Lens Diameter: 24 mm Illumination Type: LED Brightness Settings: 15 Eye Relief: Unlimited Adjustment Type: MOA Adjustment Click Value: 1 MOA Emitter Type: Enclosed Battery Type: CR1632 Battery Quantity: 1 Battery Life: 20000 hours Water Resistance Level: IPX-7 Length: 1.62 in Width: 1.23 in Height: 0.94 in Weight: 1.1 oz Red Dot Sights-Footprint: RMSc Lens Type: Aspherical Features of SIG SAUER ROMEO-X Compact 1x24mm Reflex Red Dot Sight: Inspired by MIL-SPEC ROMEO-M17 Rugged 7075 aluminum housing with a fully enclosed and sealed optical system. Patent-Pending Beyllium Copper Flexure Arm. Distortion free aspherical lens. MOTAC (Motion Activated Illumination) Avialble Reticles: 3 MOA Red Dot 6 MOA Red Dot or Circle Dot. Low deck height for standard-height iron sight co-witness. 20000 hour battery life with side load battery. 15 illumination settings including 3 night vision. Package Contents: SIG SAUER Romeo-X Compact 1x24mm Enclosed Reflex Red Dot Sight SIG SAUER Infinite Guarantee SIG SAUER SORX1400: ROMEO-X Compact 1x24mm Reflex Red Dot Sight Circle Dot Black