--- product_id: 522891482 title: "C+H Precision Optics Adapter Plate with Glock-Compatible Rear Sight Dovetail for SIG P320 Legion (X-Five/M17/M18) with Romeo 1 Pro Optic Ready Cut and Trijicon RMR/SRO, Holosun 407C/507C/508C/508T" brand: "c+h" price: "₹ 14945" currency: INR in_stock: true reviews_count: 8 category: "C+H" url: https://www.desertcart.in/products/522891482-c-h-precision-optics-adapter-plate-with-glock-compatible-rear store_origin: IN region: India --- # Ultra-thin design for faster follow-up shots 6-7 threads T-Nut system for 2X security Aircraft-grade aluminum, MIL-SPEC anodized C+H Precision Optics Adapter Plate with Glock-Compatible Rear Sight Dovetail for SIG P320 Legion (X-Five/M17/M18) with Romeo 1 Pro Optic Ready Cut and Trijicon RMR/SRO, Holosun 407C/507C/508C/508T **Brand:** c+h **Price:** ₹ 14945 **Availability:** ✅ In Stock ## Summary > 🎯 Elevate your SIG P320 Legion with precision, speed, and unmatched reliability! ## Quick Answers - **What is this?** C+H Precision Optics Adapter Plate with Glock-Compatible Rear Sight Dovetail for SIG P320 Legion (X-Five/M17/M18) with Romeo 1 Pro Optic Ready Cut and Trijicon RMR/SRO, Holosun 407C/507C/508C/508T by c+h - **How much does it cost?** ₹ 14945 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/522891482-c-h-precision-optics-adapter-plate-with-glock-compatible-rear) ## Best For - c+h enthusiasts ## Why This Product - Trusted c+h brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Slim & Speedy Profile:** Ultra-thin plate reduces height over bore, enabling lightning-fast target reacquisition and follow-up shots. - • **Versatile Optic Support:** Seamlessly compatible with Trijicon RMR/SRO and Holosun 407C/507C/508C/508T optics for elite customization. - • **Unmatched Mounting Security:** Patented T-Nut system doubles thread engagement for rock-solid optic stability under all conditions. - • **Tailored SIG P320 Legion Compatibility:** Specifically engineered for SIG P320 Legion models with Romeo 1 Pro Optic Ready cuts—no compromises, just perfect fit. - • **Precision Aircraft Aluminum Craftsmanship:** MIL-SPEC Type III hard coat anodized for military-grade durability and sleek, lightweight performance. ## Overview The C+H Precision Optics Adapter Plate is a MIL-SPEC aircraft aluminum mount designed exclusively for SIG P320 Legion models with Romeo 1 Pro Optic Ready cuts. Featuring a patented T-Nut system with nearly double the thread engagement of competitors, it ensures superior optic security. Its ultra-thin profile minimizes height over bore for faster follow-up shots and supports popular optics like Trijicon RMR/SRO and Holosun 407C/507C/508C/508T. Backed by a lifetime warranty, this adapter plate is the ultimate upgrade for tactical precision and reliability. ## Description C&H Precision RMR Footprint Steel Optic Plate for Sig P320 Legion/M17/M18 Handguns w/Glock Sight Dovetail SGX-RSH-GDT Review: Perfect - Good fit. Perfect if you have a M17 or a X full with the removable rear sight Review: This is what you need - Fits perfectly. Exactly what I needed. ## Features - COMPATIBILITY: ONLY compatible with SIG P320 Legion models with Romeo 1 Pro Optic Ready RMR/DPP Cut. P320 M17, P320 M18, P320 XCarry Legion, P320 XFive Legion, P320 XFive California Complaint, P320 XFive SXG, P320 M17 Ceremonial, P320 M18X, P320 M17X, P320 M18 California Compliant - OPTIC COMPATIBILITY: ONLY compatible with Trijicon Type 1 & Type 2 RMR & SRO. Compatible with Holosun 407C, 507C, 507Comp, 508T - DOUBLE THE THREADS, DOUBLE THE RELIABILITY: Patented T-Nut mounting system features 6 to 7 threads of engagement—nearly double the competition—offering 2X the security and reliability. - ULTRA THIN PLATES: Our patented ultra-thin plates are designed to be slimmer and lighter than the competition, reducing height over bore and enabling quicker follow-up shots. - PRECISION MACHINED AIRCRAFT ALUMINUM: Crafted from aircraft-grade aluminum, our plates are precision machined and MIL-SPEC TYPE III hard coat anodized to surpass industry standards for durability and quality. - This plate is for slides that LOSE the rear iron sight when the cover plate is removed. This plate requires a Romeo 1 Pro Optic Ready Cut. Refer to the images above to verify your slide has the correct holes and cut. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09YYYVLYB | | Best Sellers Rank | #148,063 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #402 in Sporting Optics Mounts | | Brand | C+H | | Brand Name | C+H | | Color | Black | | Compatible Devices | SIG P320 Legion (X-Five/M17/M18) | | Customer Reviews | 4.2 out of 5 stars 51 Reviews | | Included Components | Qty 1 – Optic Plate, Qty 3 – 4-40 x .250 FHB Optic Mounting Screws Qty 3 – Patented 416 Stainless Steel T-Nuts, Qty 3 – 4-40 x .280 FHB Holosun 507C / 508T Optic Mounting Screws, Qty 3 – 4-40 x .320 FHB Trijicon RMR Optic Mounting Screws, Qty 3 – 4-40 x .345 FHB Trijicon SRO , CHPWS COMP / EDC XL Optic Mounting Screws, Qty 3 – M4 x 6 MM M3H Plate Mounting Screws | | Magnification Maximum | 9 x | | Magnification Minimum | 2 x | | Manufacturer | C+H | | Manufacturer Part Number | SGX-RSH-GDT | | Material | MIL-SPEC Type III Hard Anodized Aluminum | | Material Type | MIL-SPEC Type III Hard Anodized Aluminum | | Model Name | SGX-RSH-GDT-ST | | Mounting Type | Dovetail Mount | | Night vision | No | | Product Style | Tactical | | Style | Tactical | | Thread Type | T-Nut | | UPC | 616943731477 | ## Product Details - **Brand:** C+H - **Color:** Black - **Compatible Devices:** SIG P320 Legion (X-Five/M17/M18) - **Magnification Maximum:** 9 x - **Magnification Minimum:** 2 x - **Material:** MIL-SPEC Type III Hard Anodized Aluminum - **Mounting Type:** Dovetail Mount - **Night vision:** No - **Style:** Tactical - **Thread Type:** T-Nut ## Images ![C+H Precision Optics Adapter Plate with Glock-Compatible Rear Sight Dovetail for SIG P320 Legion (X-Five/M17/M18) with Romeo 1 Pro Optic Ready Cut and Trijicon RMR/SRO, Holosun 407C/507C/508C/508T - Image 1](https://m.media-amazon.com/images/I/51yD9juN3LL.jpg) ![C+H Precision Optics Adapter Plate with Glock-Compatible Rear Sight Dovetail for SIG P320 Legion (X-Five/M17/M18) with Romeo 1 Pro Optic Ready Cut and Trijicon RMR/SRO, Holosun 407C/507C/508C/508T - Image 2](https://m.media-amazon.com/images/I/81pBm+s+gZL.jpg) ![C+H Precision Optics Adapter Plate with Glock-Compatible Rear Sight Dovetail for SIG P320 Legion (X-Five/M17/M18) with Romeo 1 Pro Optic Ready Cut and Trijicon RMR/SRO, Holosun 407C/507C/508C/508T - Image 3](https://m.media-amazon.com/images/I/71g6YXbrNOL.jpg) ![C+H Precision Optics Adapter Plate with Glock-Compatible Rear Sight Dovetail for SIG P320 Legion (X-Five/M17/M18) with Romeo 1 Pro Optic Ready Cut and Trijicon RMR/SRO, Holosun 407C/507C/508C/508T - Image 4](https://m.media-amazon.com/images/I/810dISXiM6L.jpg) ![C+H Precision Optics Adapter Plate with Glock-Compatible Rear Sight Dovetail for SIG P320 Legion (X-Five/M17/M18) with Romeo 1 Pro Optic Ready Cut and Trijicon RMR/SRO, Holosun 407C/507C/508C/508T - Image 5](https://m.media-amazon.com/images/I/71QzuVjpwbL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Perfect *by S***R on April 21, 2026* Good fit. Perfect if you have a M17 or a X full with the removable rear sight ### ⭐⭐⭐⭐⭐ This is what you need *by E***L on June 9, 2026* Fits perfectly. Exactly what I needed. ### ⭐⭐⭐⭐⭐ Sig *by A***O on February 2, 2026* Perfect fit ## Frequently Bought Together - C+H Precision Optics Adapter Plate with Glock-Compatible Rear Sight Dovetail for SIG P320 Legion (X-Five/M17/M18) with Romeo 1 Pro Optic Ready Cut and Trijicon RMR/SRO, Holosun 407C/507C/508C/508T - Loctite Threadlocker Blue 242 - Removable Thread Lock Glue for Nuts, Bolts, & Fasteners, Medium Strength Screw Glue to Prevent Loosening & Corrosion - 6 ml, 1 Pack - HOLOSUN HE507COMP-GR / HS507COMP CRS 2 MOA Dot & 8/20/32 MOA Circle Reflex Pistol Sight with Large Objective Lens - Durable Shake-Awake Parallax-Free Aluminum Handgun Sight - Green & Red Options --- ## 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.in/products/522891482-c-h-precision-optics-adapter-plate-with-glock-compatible-rear](https://www.desertcart.in/products/522891482-c-h-precision-optics-adapter-plate-with-glock-compatible-rear) --- *Product available on Desertcart India* *Store origin: IN* *Last updated: 2026-06-18*