--- product_id: 1679255 title: "UM3 Rear Sight Mount for Pistols | Tool-Free Red Dot Optic Adapter, Holds Zero, CNC Anodized Aluminum, Fits MIL-STD-1913 Picatinny Rail" brand: "um tactical" price: "€ 175.34" currency: EUR in_stock: true category: "Um Tactical" url: https://www.desertcart.gr/products/1679255-um3-rear-sight-mount-for-pistols-tool-free-red-dot store_origin: GR region: Greece --- # Holds zero after removal Tool-free install <30s CNC anodized aluminum durability UM3 Rear Sight Mount for Pistols | Tool-Free Red Dot Optic Adapter, Holds Zero, CNC Anodized Aluminum, Fits MIL-STD-1913 Picatinny Rail **Brand:** um tactical **Price:** € 175.34 **Availability:** ✅ In Stock ## Summary > 🎯 Lock your aim, unlock your potential. ## Quick Answers - **What is this?** UM3 Rear Sight Mount for Pistols | Tool-Free Red Dot Optic Adapter, Holds Zero, CNC Anodized Aluminum, Fits MIL-STD-1913 Picatinny Rail by um tactical - **How much does it cost?** € 175.34 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/1679255-um3-rear-sight-mount-for-pistols-tool-free-red-dot) ## Best For - um tactical enthusiasts ## Why This Product - Trusted um tactical brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Setup:** Install or remove your optic in under 30 seconds—no tools, no gunsmith needed. - • **Zero Retention Mastery:** Switch between red dot and iron sights without losing your zero—precision guaranteed every time. - • **Universal Compatibility:** Fits MIL-STD-1913 Picatinny rails on most major pistol brands—one mount, endless options. - • **Rugged CNC Machined Build:** Crafted from 6061 aluminum with a hardcoat anodized finish for military-grade durability and sleek stealth. - • **Preserve Your Factory Look:** No permanent slide modifications—keep your pistol’s original iron sights and factory configuration intact. ## Overview The UM3 Rear Sight Mount is a precision CNC-machined aluminum adapter designed for quick, tool-free installation on MIL-STD-1913 Picatinny rails. It maintains zero after repeated removal, supports a wide range of red dot optics, and preserves factory iron sights without permanent modifications—perfect for professionals demanding versatility, durability, and flawless performance. ## Description UM Tactical has created a universal pistol site mount that will fit most hand guns with a 1913 picatinny rail, tactical rail or accessory rail. This high quality piece is constructed from CNC machined aluminum and is finished in an attractive anodized matte black color. The piece is easily mountable and dismountable from your gun in under 30 seconds with no retrofitting or tools required. UM 3 Universal Pistol Sight Mount is also design to work with the UM Tactical UMH3c Universal Speed Holster. So all you need is ONE mount and ONE holster for all your tactical handguns. Will fit most hand guns with a 1913 picatinny rail including-Smith & Wesson: S&W 1911 TA, SD40 VE, M&P.40 M&P 9MM, M&P.357 M&P 45 Sig Sauer: 220, P226, P227, P229, P250, SP2022, Mosquito Walther: PPQ PK-380, CCP, PPS Springfield: XD-M, XD, 1911 Operator Taurus: PT92 CZ-USA: P-09 Duty, P-07 Duty, P-01, 75 SP-01, 75 SP-01 Tactical, P-09 FDE, Shadow Target, 75 Compact SDP Beretta: PX4 Storm, 92A1, 96A1 Kel Tec: PMR-30 Colt:.45ACP GLOCK: G41, G38, G37, G35, G34, G32, G31, G30S, G23, G22, G19, G17 FHN USA: FNS, FNX, Five-Seven H&K: P30, HK45, P2000 Chiappa: 1911-22 Magnum Research: Baby Desert Eagle. ## Features - HOLDS ZERO AFTER REMOVAL: CNC-machined mount keeps your red dot sighted in even after repeated removal and reinstallation; no re-zeroing when switching between optic and iron sights - TOOL-FREE INSTALL IN UNDER 30 SECONDS: Thumb-tighten clamp attaches or detaches with no tools, no drilling, and no gunsmith work; preserves factory iron sights and original slide - UNIVERSAL PICATINNY FIT: Fits most pistols with a MIL-STD-1913 Picatinny rear sight rail (Glock, Springfield XD, S&W M&P, etc.). Use UM3X for pistols with a machined-out rail center - MOUNT ANY RED DOT OR MICRO OPTIC: Compatible with Trijicon RMR, Burris Fastfire, Vortex Venom, Leupold DeltaPoint, and most holographic/reflex sights; no permanent slide modifications - DURABLE CONSTRUCTION AND BUILD QUALITY: CNC-machined 6061 aluminum with black hardcoat anodized finish; pairs with UM Tactical UMH3 universal holster for enhanced versatility across multiple handguns - PRESERVES FACTORY CONFIGURATION: Installation requires no permanent modifications to your pistol slide, allowing you to maintain the original factory iron sights and configuration while adding optic capability - QUICK OPTIC SWITCHING CAPABILITY: Allows rapid transition between red dot optic and factory iron sights without losing zero, providing flexibility for different shooting scenarios and preferences ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00L5QZ4YU | | Best Sellers Rank | #404,374 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #725 in Airsoft Gun Scope Mounts #46,005 in Hunting Equipment | | Brand Name | UM Tactical | | Color | Black | | Customer Reviews | 4.2 4.2 out of 5 stars (203) | | Finish Types | Anodized | | Included Components | Mount | | Item Depth | 7 inches | | Item Dimensions | 7 x 7 x 7 inches | | Item Type Name | Universal Sight Mount | | Item Weight | 0.16 Pounds | | Manufacturer | UM Tactical | | Manufacturer Part Number | UM3 | | Manufacturer Warranty Description | Lifetime Warranty | | Material Type | Aluminum | | Model Number | UM3-BLK | | Mounting Type | Picatinny Rail | | UPC | 751738827697 753677799943 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** UM Tactical - **Color:** Black - **Item Weight:** 0.16 Pounds - **Item dimensions L x W x H:** 7 x 7 x 7 inches - **Material:** Aluminum ## Images ![UM3 Rear Sight Mount for Pistols | Tool-Free Red Dot Optic Adapter, Holds Zero, CNC Anodized Aluminum, Fits MIL-STD-1913 Picatinny Rail - Image 1](https://m.media-amazon.com/images/I/61DOViRC6vL.jpg) ![UM3 Rear Sight Mount for Pistols | Tool-Free Red Dot Optic Adapter, Holds Zero, CNC Anodized Aluminum, Fits MIL-STD-1913 Picatinny Rail - Image 2](https://m.media-amazon.com/images/I/81D1G1Cwz0L.jpg) ![UM3 Rear Sight Mount for Pistols | Tool-Free Red Dot Optic Adapter, Holds Zero, CNC Anodized Aluminum, Fits MIL-STD-1913 Picatinny Rail - Image 3](https://m.media-amazon.com/images/I/41GTLGo4IjL.jpg) ![UM3 Rear Sight Mount for Pistols | Tool-Free Red Dot Optic Adapter, Holds Zero, CNC Anodized Aluminum, Fits MIL-STD-1913 Picatinny Rail - Image 4](https://m.media-amazon.com/images/I/71MTi7AObWL.jpg) ![UM3 Rear Sight Mount for Pistols | Tool-Free Red Dot Optic Adapter, Holds Zero, CNC Anodized Aluminum, Fits MIL-STD-1913 Picatinny Rail - Image 5](https://m.media-amazon.com/images/I/71lvoR5t+8L.jpg) ## Frequently Bought Together - UM Tactical UM3 Universal Sight Mount - Precision Optics Mounting Solution Fits All Lower Picatinny Rails No Tools Required, No Drilling, Anodized Aluminum, Fits Any Optic - Feyachi Reflex Sight - Adjustable Reticle (4 Styles) Both Red and Green in one Sight! --- ## 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.gr/products/1679255-um3-rear-sight-mount-for-pistols-tool-free-red-dot](https://www.desertcart.gr/products/1679255-um3-rear-sight-mount-for-pistols-tool-free-red-dot) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-07-05*