This plate does a nice job and is very strong. Help others learn more about this product by uploading a video! Customers gave Ruger Mark I, II, III, IV, IV Lite, 22/45 Red Dot Adapter Mount Plate - OuterImpact 0.0 out of 5 stars based on 0 reviews. $25.99. Please try again later. I am unable to mount it without the adapter. Fits-UM Optic-Vortex Venom & Viper--Burris Fastfire II & III-Docter Optic-Sight Mark -ADE Optics Tolerance +-.005 Taper 1.0 Degrees / +- .1 1 Shim per PKG We are certain that you will be 100% satisfied with the products made by UM Tactical! Excellent Ruger p89 red dot mount. I just used a hammer and a punch. $35.99 $ 35. However also bought one from my Smith and Wesson victory 22 and that was perfect and beautiful fit. Please try again. Note: The Screws to mount the red dot will be shipped with rubber o-rings to keep them in place during shipping. Installation Instructions forShadow Mount V2.0 for Ruger Mark Series, #TANDEMIZED Kraken for Ruger Mark IV and Mark IV 22/45, Blast Pack for Ruger Mark IV and 22/45, TANDEMKROSS TandemKase Pistol Bag by Rim/Edge, Fiber Optic Front Sight for Ruger Mark IV & 22/45, "Eagle Eye" Rear Peep Sight For Williams Fire Sights, "halo" Charging Ring for Ruger MKIII, MKIV & 22/45, "Shadow" Picatinny Rail for Ruger MK Series, Cornerstone Rotary Safety for Ruger PC Carbine, Extractor Spring and Plunger for Ruger Mark Series by Rim/Edge, Essential Maintenance Kit for Browning Buck Mark. A few basic tools and definitely use a torch wrench to set the exact poundage on each screw along with fresh blue lock tight. Disclaimer: Content on this site is for reference purposes and is not a substitute for advice from a licensed health-care professional. Initially gave this product a one star review. For Mark I and II, confirm it has drilled/tapped holes. Installation on the slide was perfect, very sturdy. Description Armadyne Manufacturing is excited to introduce a mounting solution for the Vortex Venom micro red dot sight. Armadyne Manufacturing is excited to introduce a mounting solution for the Vortex Venom micro red dot sight. Vortex Venom/Viper/Razor - MaddMacs Precision Tactical Mounted on a Ruger Mk IV using the Ruger Picatinny rail. This low profile and lightweight mounting plate allows you to attach the Vortex Venom micro red dot on your Ruger Mark IV*. Sign up for our newsletter to receive specials and up to date product news and releases. If you're looking to add a red dot sight to your Ruger Mark I, II, III, or IV firearm, we have a variety of mounts to choose from.