This robust 6-screw Vortex Optics Tactical 30mm Riflescope Single Ring is perfect for mounting red dot optics, magnifiers, and other accessories with 30mm tube diameters to your Picatinny rail. When using this ring to mount a conventional riflescope, it is strongly recommended lapping the rings for a proper and secure fit for your optic.

• Robust 6-screw riflescope ring
• Perfect for mounting red dot optics, magnifiers, and other accessories to your Picatinny rail
• Works with 30mm tube diameters
• Available in 3 heights: Low, Medium, High
• Outside Diameter: 2.4" to 2.6" (62 to 66 mm)
• Weight 6.7 oz