• Works with any of Vortex's red dot sights
• Flip mount system included
• Machined from aluminum, hardcoat anodized
• Nitrogen purged
• Multi-coated lens's for the best light transmission possible 

• Weight : 11.9 oz.
• Length : 4.3 inches 
• Eye : relief 2.2 in. 
• Field of view : 38.2 ft. at 100 yds.
• Tube size : 30mm

Vortex's VMX-3T magnifier will work with any of the red dots that they have produced. There is a flip mount system that will allow you to move the magnifier out of you way at close distance. Since the housing is made from aluminum and hard coat anodized the magnifier is very durable. The interior is nitrogen purged to help prevent fogging. The proper amount of eye relief is 2.2 inches. 

For more info, visit Vortex Optics