Check the listing for details. Sig Sauer Romeo 4 Red Dot Sight 1x20 2 MOA Circle Dot Torx SOR43011. Condition: New. Listed at 379.99 USD. Sig Sauer Romeo 4 Red Dot Sight 1x20 2 MOA Circle Dot Torx SKU:SOR43011-SigSauer Sig Sauer Romeo 4 Red Dot Sight 1x20 2 MOA Circle Dot Torx Sig Sauer Romeo4 Features: Designed for modern semi-automatic pistols, rifle platforms and shotgunsComes standard with solid and see-through lens covers and quick release mountBallistic Circle-Dot and Ballistic CirclePlex reticle optionsUsers can select from 4 different integrated reticle options50,000+ hour battery life and the readily available CR2032 battery is side loading for quick battery replacement.Unlimited eye relief to acquire aiming point and target, regardless of eye position behind sight. Uses an ultra-efficient red LED illumination for daylight visibility and extended runtime Strong, lightweight aircraft-grade CNC aluminum housing True co-witness QR mount and low mount includedWaterproof, IPX-7 rated, and fog-proof. This item may be regulated for export by the U.S. Department of State or US Department of Commerce. By bidding or purchasing this item, I understand, acknowledge, and agree to EuroOptic's Export Policy. Manufacturer's Part Number SOR43011 UPC 798681567843Battery (1) CR2032Magnification Range: 1xReticle Details 2 MOA Red Dot Ballistic Circle Dot