Vortex Razor Red Dot AR15 Riser Mount with Quick-Release Lever Black Low 2.4in 4oz. When used in conjunction with the Picatinny clamp included with the Razor these Red Dot Sight Mounts from the experts at Vortex Optics position the red dot of the Razor in the lower third of the field of view when co-witnessed with the iron sights. For a great way to be sure you are using an incredibly stable platform on which to mount your optics choose the Vortex Riser Mount for AR15 Rifles. Specifications for Vortex Razor Red Dot AR15 Riser Mount: Manufacturer: Vortex Color: Black Gun Make: AR Platform Gun Model: AR-15 Gun Type: Rifle Fabric/Material: Hard Anodized Aluminum Red Dot Sights-Footprint: RMS Condition: New Country of Origin: USA Features of Vortex Razor Red Dot AR15 Riser Mount: The AR15 Riser Mount provides a rise .6 inches (15.3mm) above the base surface. Weighs 3 ounces. Made with pride in the U.S.A. Provides lower 1/3 co-witness with the Razor red dot. Provides absolute co-witness with the SPARC red dot. Auto Lock Lever System Does not require proprietary tools for adjustment. Can be adjusted with your finger or a flat blade screwdriver. Lever can be configured to lock to the front or the rear. Superior clamping surface ensures maximum rail engagement. The mount is precision Computer Numeric Controlled (CNC) machined from a solid block of aluminum and finished in a hard coat anodize for a rock-hard lasting finish. Precision machined from 6061 T6 aluminum. Hard coat Type 3 Mil-Spec anodized for a lifetime of performance. Fully adjustable to fit both in and out of spec rail system Package Contents: Vortex Razor Red Dot AR15 Riser 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 riflescopes 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. Vortex MT-5108: Razor Red Dot AR15 Riser Mount with Quick-Release Lever Black Low 2.4in 4oz