Vortex 45 Degree Red Dot MountThe Vortex 45 Degree Red Dot Mount gives your Vortex Red Dot scope a proper mounting point. The 45 Degree offset Picatinny rail mount works in conjunction with your red dot sight, laser, flashlight, sling or open sights to give you deadly accuracy and functionality. The Vortex 45 Degree Red Dot Mount attaches quickly to any 1913 Mil Spec rail for easy use. Superior Build The 45 Degree Mount is built from a tough and sturdy type III hard anodized