--- product_id: 538937010 title: "ADE Advanced Optics Mounting Plate for Ruger Security 9 – Compatible with ADE RD3 Series, Shield RMSc, Sig Romeo Zero, Crimson Trace CTS-1550, Red Dot – Rear Sight Replacement Adapter Plate" brand: "ade advanced optics" price: "€ 55.84" currency: EUR in_stock: true reviews_count: 1 url: https://www.desertcart.at/products/538937010-ade-advanced-optics-mounting-plate-for-ruger-security-9-compatible store_origin: AT region: Austria --- # 15 in/lb torque screw precision Fits 20+ red dot models Easy no-mod installation ADE Advanced Optics Mounting Plate for Ruger Security 9 – Compatible with ADE RD3 Series, Shield RMSc, Sig Romeo Zero, Crimson Trace CTS-1550, Red Dot – Rear Sight Replacement Adapter Plate **Brand:** ade advanced optics **Price:** € 55.84 **Availability:** ✅ In Stock ## Summary > 🔫 Elevate your Ruger Security 9 with precision optics—because your aim deserves the best! ## Quick Answers - **What is this?** ADE Advanced Optics Mounting Plate for Ruger Security 9 – Compatible with ADE RD3 Series, Shield RMSc, Sig Romeo Zero, Crimson Trace CTS-1550, Red Dot – Rear Sight Replacement Adapter Plate by ade advanced optics - **How much does it cost?** € 55.84 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/538937010-ade-advanced-optics-mounting-plate-for-ruger-security-9-compatible) ## Best For - ade advanced optics enthusiasts ## Why This Product - Trusted ade advanced optics brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Tool-Free Upgrade:** Replace your rear sight effortlessly—no gunsmithing or permanent modifications needed. - • **Complete Mounting Kit:** Includes multiple screws tailored for various red dots, ensuring a perfect fit every time. - • **Universal Compatibility:** Seamlessly fits over 20 popular red dot sights including Vortex, Burris, and Crimson Trace. - • **Precision Torque Control:** Secure your optic with exact 15 in/lb torque for rock-solid stability. - • **Lightweight Aluminum Build:** Durable yet featherlight design keeps your pistol balanced and ready. ## Overview The ADE Advanced Optics Mounting Plate is a precision-engineered aluminum adapter designed exclusively for the Ruger Security 9 pistol. It replaces the factory rear sight to provide a low-profile, stable platform compatible with over 20 popular red dot sights, including Vortex, Burris, and Crimson Trace models. Installation is straightforward with included screws and requires no permanent modifications, making it the ideal upgrade for professionals seeking enhanced targeting performance. ## Description Full description not available ## Features - COMPATIBLE AND VERSATILE DESIGN – Engineered to fit Ruger Security 9 Pistol by Replacing the Rear Sight with this Optic Mounting Plate. Attention! This Ruger Security 9 optic plate does NOT fit Ruger SR9 pistol. Ruger SR9 and Ruger Security 9 are completely two different pistols. Torque screw to 15inch/lb. For gun glue, we recommend to use loctite treadlocker - FITS MULTIPLE RED DOT MODELS – Vortex Viper/Venom, ADE RD3-003,RD3-006, RD3-009,RD3-012(&Pro),RD3-015(&Pro), RD3-028, RD3-018 Spike, Docter/Noblex Sight C, Docter/Noblex sight 2+, Docter/Noblex sight III,QUICKsight 5.0 VR, Noblex Sight G,Burris Fastfire 2, 3, Delta Optical MiniDot,Delta Optical MiniDot II,Hawke Reflex,Sightmark Mini Shot Pro Spec,Mini Shot M-Spec,Leica Tempus, MAKdot, Vector Optics SCRD-19II Frenzy,Creative XP GlassEagle HD, HEX Dragonfly,CT RAD Pro, Cyelee CALF V2,Vomz Pilad. - READY FOR YOUR FAVORITE OPTICS – Also fits Burris Fastfire 2, Burris Fastfire 3, Delta Optical MiniDot, Delta Optical MiniDot II, Hawke Reflex 1×25, Sightmark Mini Shot Pro Spec, Sightmark Mini Shot M-Spec, Leica Tempus, MAKdot 1×25, Vector Optics SCRD-19II Frenzy 1x17x24, Creative XP GlassEagle HD, Riton MPR D2, Riton 3 Tactix MPRD, Swampfox Sentinal, HEX Dragonfly, HEX Wasp, Crimson Trace CT RAD Pro, Cyelee CALF V2, Cyelee CAT PRO, or Vomz Pilad 1×20. - DESIGNED FOR EASY INSTALLATION – Replace the factory rear sight with this mounting plate to attach your red dot. Simply remove the original screws, align the adapter, and tighten evenly for a secure, stable fit that stays in place during use. Crafted from durable, lightweight aluminum for consistent alignment. This adapter plate sits low on the slide for a natural sight picture and even finish—no modification or permanent alteration required. - SCREW INCLUDED FOR CERTAIN RED DOT MODELS – Comes with several pairs of screws for ADE, Shield, Holosun, Vortex, Burris red dots. The screws should fits most of the listed red dot but not guaranteed for every red dot. If you need the longer/shorter screw to work properly, we recommend going to a local hardware store such as ACE Hardware to get the right size. ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | Ade Advanced Optics | | Color | Black | | Style | Tactical | | Material | Aluminum | | Compatible Devices | Handgun | | Mounting Type | Dovetail Mount | | Night vision | No | | Manufacturer | Ade Advanced Optics | | Item Package Dimensions L x W x H | 3.27 x 2.52 x 0.63 inches | | Package Weight | 0.02 Kilograms | | Brand Name | Ade Advanced Optics | | Part Number | Ruger Security 9 Mounting Plate | ## Product Details - **Brand:** Ade Advanced Optics - **Color:** Black - **Style:** Tactical - **Material:** Aluminum - **Compatible Devices:** Handgun - **Mounting Type:** Dovetail Mount - **Night vision:** No - **Manufacturer:** Ade Advanced Optics ## Images ![ADE Advanced Optics Mounting Plate for Ruger Security 9 – Compatible with ADE RD3 Series, Shield RMSc, Sig Romeo Zero, Crimson Trace CTS-1550, Red Dot – Rear Sight Replacement Adapter Plate - Image 1](https://m.media-amazon.com/images/I/51m+bz-4SIL.jpg) ## Customer Reviews ### ⭐⭐ 2.0 out of 5 stars Doesnt fit RMR footprint *by Z***K on Reviewed in the United States on November 1, 2024* Says includes screws for holosun so i assumed it would work with a holosun. The holes are too close together to be compatible with the holosun 407a3 e ## Frequently Bought Together - Optic Mounting Plate for Ruger Security 9 - Compatible with ADE RD3-018 Spike, RD3-021 Nuwa, RD3-030 Apollo, Shield RMSc/RMS, Sig Romeo Zero, Crimson Trace CTS-1550 red dot Sight - Feyachi Bore Sight 9mm/12 Gauge/223 5.56mm Red Laser Zeroing Boresighter with 3 Sets of Batteries --- ## 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.at/products/538937010-ade-advanced-optics-mounting-plate-for-ruger-security-9-compatible](https://www.desertcart.at/products/538937010-ade-advanced-optics-mounting-plate-for-ruger-security-9-compatible) --- *Product available on Desertcart Austria* *Store origin: AT* *Last updated: 2026-04-22*