Evolution Gun Works Universal Vortex Razor Sight Mount .670in Radius Black. The specialists at Evolution Gun Works built these Red Dot Sight Mounts from high-quality aircraft-grade aluminum alloy and each one is made in specialized factories. This Evolution Gun Works Universal Vortex Mounting Rail is a one-piece mounting system that firmly secures your sight in place so that you can stay on target at any range. Plus the included installation hardware securely fastens this mount in place ensuring it stays secure with every use. Equip your firearm with an Evolution Gun Works Universal Vortex Mounting Base to securely position your sight for peak accuracy in the field. Specifications for Evolution Gun Works Universal Vortex Razor Sight Mount: Manufacturer: Evolution Gun Works Color: Black Finish: Matte Gun Model: Universal Gun Type: Handgun Red Dot Sights-Footprint: STS Optic Cut: Not Applicable Length: 1.831 in Additional Features: For Vortex Razor/ C-More RTS/ or C-More STS Package Contents: Evolution Gun Works Universal Vortex Razor Sight Mount Evolution Gun Works 49444: Universal Vortex Razor Mount for .670in Radius Black