--- product_id: 144262244 title: "Sig Sauer ROMEO4T Waterproof Red Dot Sight" brand: "sig sauer" price: "€ 904.87" currency: EUR in_stock: true reviews_count: 6 category: "Sig Sauer" url: https://www.desertcart.fr/products/144262244-sig-sauer-romeo4t-waterproof-red-dot-sight store_origin: FR region: France --- # 2 MOA precision reticle Waterproof up to 20m 100,000+ hrs battery life Sig Sauer ROMEO4T Waterproof Red Dot Sight **Brand:** sig sauer **Price:** € 904.87 **Availability:** ✅ In Stock ## Summary > 🎯 Lock, Load, and Lead with Legendary Precision ## Quick Answers - **What is this?** Sig Sauer ROMEO4T Waterproof Red Dot Sight by sig sauer - **How much does it cost?** € 904.87 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/144262244-sig-sauer-romeo4t-waterproof-red-dot-sight) ## Best For - sig sauer enthusiasts ## Why This Product - Trusted sig sauer brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Unstoppable Power Duo:** Solar-assisted battery system delivers over 100,000 hours of uninterrupted performance. - • **Customizable Reticle Options:** Four versatile reticle styles let you tailor your sight picture to your unique shooting style. - • **Seamless Mounting Versatility:** Includes 1.41" riser and 1/3 co-witness spacer for perfect alignment on handguns, rifles, and shotguns. - • **Built to Brave Any Battlefield:** Rugged 7075 aluminum housing and MIL-SPEC 810G tested for extreme durability and impact resistance. - • **Pinpoint Accuracy at Every Shot:** 2 MOA Ballistic Circle-Dot reticle ensures razor-sharp targeting for short to medium ranges. ## Overview The Sig Sauer ROMEO4T Waterproof Red Dot Sight is a military-grade optic designed for modern semi-automatic firearms. Featuring a 2 MOA ballistic circle-dot reticle, it offers exceptional accuracy and customizable aiming options. Built from ultra-durable 7075 aluminum and MIL-SPEC 810G tested, it withstands harsh environments and impacts. Waterproof up to 20 meters and powered by a solar-assisted battery system with over 100,000 hours runtime, it guarantees reliability in any condition. Versatile mounting options make it compatible with handguns, rifles, and shotguns, making it the ultimate choice for tactical, hunting, and competitive shooters. ## Description desertcart.com: Sig Sauer ROMEO4T Waterproof Red Dot Sight | Hunting Shooting Targeting 2 MOA Ballistic Circle Optic, FDE (SOR43131) : Sports & Outdoors Review: Keeps zero - Keeps zero, very durable. Several rise options. Product comes with lenses protectors and killflash. Excellent product. Review: Best red dot rifle sight - This is the best red dot rifle sight. Mount does not come loose like the QD ones. Love the circle dot reticle. very light weight and rugged. ## Features - DOMINATE WITH PRECISION - Introducing the SIG SAUER ROMEO4T 1x20 mm Red Dot Sight, engineered to revolutionize your shooting experience. Tailored for modern semi-automatic guns, it excels in short and medium-range engagements, offering unparalleled accuracy across various calibers and lighting conditions - UNCOMPROMISING TOUGHNESS - Built for the harshest environments, the ROMEO4T is fully ruggedized and impact-resistant. Crafted from ultra-durable and lightweight 7075 aluminum, both the main housing and components are engineered to withstand the rigors of intense use. The included 1.41" riser mount with an additional lower 1/3 co-witness spacer provides versatility and optimal sight alignment - MIL-SPEC TESTED - The ROMEO4T is subjected to rigorous Mil-Spec 810G testing, ensuring its unwavering performance even under extreme conditions. Submersible up to 20 meters, this red dot sight is ready to conquer any environment, from torrential rain to challenging terrains - EXTENDED BATTERY LIFE AND SOLAR POWER - With a runtime exceeding 100,000 hours, the ROMEO4T offers unmatched longevity through its solar and battery-powered system. The innovative combination of solar energy and battery backup guarantees consistent performance, providing you with the confidence to stay in the action - VERSATILE RETICLE OPTIONS - Customize your aiming experience with the ROMEO4T's versatile reticle choices, including the Ballistic Circle-Dot and Ballistic CirclePlex. With four integrated reticle options – Dot, Circle-Dot, Dot with Holds, and Circle-Dot with Holds – you can adapt to your shooting style and preferences effortlessly ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07D97CTNC | | Best Sellers Rank | #224,748 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #522 in Gun Sights | | Brand | Sig Sauer | | Brand Name | Sig Sauer | | Color | FDE | | Compatible Devices | Handgun, Rifle, Shotgun | | Customer Reviews | 4.3 out of 5 stars 33 Reviews | | Global Trade Identification Number | 00798681585939 | | Included Components | SIG SOR43131 ROME04 1X20 BCP SOL 2MOA FDE | | Item Highlight | Hunting Shooting Targeting 2 MOA Ballistic Circle Optic, FDE (SOR43131) | | Item Type Name | SIG SOR43131 ROME04 1X20 BCP SOL 2MOA FDE | | Item Weight | 15.2 ounces | | Lens Color | Flat Dark Earth | | Magnification Maximum | 1 x | | Magnification Minimum | 1 x | | Manufacturer | Sig Sauer | | Manufacturer Part Number | SOR43131 | | Material | Plastic | | Material Type | Plastic | | Model Name | SOR43131 | | Model Number | SOR43131 | | Mounting Type | Picatinny Mount | | Number of Items | 1 | | Objective Lens Diameter | 20 millimeters | | Product Style | 2 MOA Ballistic Circle Dot FDE | | Reticle Type | Ballistic Circle-Dot, Ballistic CirclePlex | | Sport | Airsoft, Hunting, Tactical & Military | | Sport Type | Airsoft, Hunting, Tactical & Military | | Style | 2 MOA Ballistic Circle Dot FDE | | Thread Type | Picatinny | | UPC | 798681585939 | | Unit Count | 1 Count | ## Product Details - **Brand:** Sig Sauer - **Color:** FDE - **Compatible Devices:** Handgun, Rifle, Shotgun - **Item Weight:** 15.2 ounces - **Magnification Maximum:** 1 x - **Magnification Minimum:** 1 x - **Material:** Plastic - **Objective Lens Diameter:** 20 Millimeters - **Sport:** Airsoft, Hunting, Tactical & Military - **Style:** 2 MOA Ballistic Circle Dot FDE ## Images ![Sig Sauer ROMEO4T Waterproof Red Dot Sight - Image 1](https://m.media-amazon.com/images/I/51EwK2VfSDL.jpg) ![Sig Sauer ROMEO4T Waterproof Red Dot Sight - Image 2](https://m.media-amazon.com/images/I/41Uf3tjbfiL.jpg) ![Sig Sauer ROMEO4T Waterproof Red Dot Sight - Image 3](https://m.media-amazon.com/images/I/51x+pxZeoSL.jpg) ![Sig Sauer ROMEO4T Waterproof Red Dot Sight - Image 4](https://m.media-amazon.com/images/I/51-DoKnJrQL.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: what is the size of the reticle?** A: 2 MOA **Q: I would like to buy it, but at this time will i receive an fde color? regarding the reticle, the sor43131 has 4 different options + 2 night vision.** A: Mine arrived in FDE color **Q: Is this item Black?** A: The color is FDE, as on the picture. **Q: Please confirm this is black** A: This one is the color shown. Black will be SOR43032 ## Customer Reviews ### ⭐⭐⭐⭐⭐ Keeps zero *by R***7 on May 22, 2025* Keeps zero, very durable. Several rise options. Product comes with lenses protectors and killflash. Excellent product. ### ⭐⭐⭐⭐⭐ Best red dot rifle sight *by J***E on February 2, 2025* This is the best red dot rifle sight. Mount does not come loose like the QD ones. Love the circle dot reticle. very light weight and rugged. ### ⭐⭐⭐⭐⭐ So far so good. Nice optic. *by D***. on September 9, 2020* I am using Romeo4DR optics on my rifle caliber pistols, and got this for my primary Carbine. I wanted the solar power backup and the increased water resistance of this version while retaining the same reticle. I like the hex nut clamps as opposed to the Torx on the $DR as it is easier to torque properly and service in the field if necessary. The only complaint I have is that the manual does not address the removal of the flip up covers to use the optional cover and flashkill device. Additionally, i would prefer the marking for which direction to turn the windage an elevation adjustment to actually be on the adjusters as opposed to being laser etched in the body of the optic. The next generation should have tethered caps for the battery and adjusters. ## Frequently Bought Together - Sig Sauer Hunting Shooting Targeting Waterproof 2 MOA Red Dot Ballistic ROMEO4T Red Dot Sight - Sig Sauer Juliet3-Micro 3x22 mm Durable Ultra-Compact Lightweight Waterproof Fogproof Magnifier | Push-Button Mount with Spacers - OLIGHT Odin Mini 1250 Lumens Ultra Compact Rechargeable Mlok-Mount Weaponlight, Removable Slide Rail Mount and Remote Switch, 240 Meters Beam Distance, Mlok Included --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.fr/products/144262244-sig-sauer-romeo4t-waterproof-red-dot-sight](https://www.desertcart.fr/products/144262244-sig-sauer-romeo4t-waterproof-red-dot-sight) --- *Product available on Desertcart France* *Store origin: FR* *Last updated: 2026-09-04*