Equip this Vortex QR Red Dot Mount on your rifle to attach the Venom red dot sight while ensuring the proper lower 1/3 co-witness height for maximum accuracy in the field. Vortex Optics built these Red Dot Sight Mounts tough, featuring Type III hard coat anodized aluminum that is remarkably rugged and resistant to abrasion and corrosion while adding bare minimal weight to your setup. The Vortex QR Red Dot AR Mount utilizes a positive lock and one-handed operation to create an easy-to-use and reliable platform to place your optics. Add this sturdy Vortex QR Red Dot Mount Riser to your weapon so that you can properly secure your Venom sight with guaranteed precision. Specifications for Vortex QR Red Dot Mount: Manufacturer: Vortex Color: Black Gun Make: AR Platform Gun Type: Rifle Fabric/Material: Type III Hard Anodized Aluminum Optic Cut: Not Applicable Weight: 3.36 oz Condition: New Features of Vortex QR Red Dot Mount: Ensures the correct lower 1/3 co-witness sight height Positive lock, one-handed operation Type III hard-coat-anodized machined aluminum construction Package Contents: Vortex QR Red Dot Mount Vortex VIP Warranty The Vortex VIP warranty is about you, not us. It's about taking care of you after the sale. VIP stands for a Very Important Promise to you, our customer. We will repair or replace your Vortex product in the event it becomes damaged or defective-at no charge to you. If we cannot repair your product, we will replace it with a product in perfect working order of equal or better physical condition. You see, it doesn't matter how it happened, whose fault it was, or where you purchased it. You can count on the VIP Warranty for all Vortex Optics Rifle Scopes, prism scopes, red dots, rangefinders, binoculars, spotting scopes, tripods, and monoculars. Unlimited Lifetime Warranty Fully transferable No warranty card to fill out No receipt needed to hang on to If you ever have a problem, no matter the cause, we promise to take care of you Note: The VIP Warranty does not cover loss, theft, deliberate damage or cosmetic damage that does not hinder the performance of the product.