Vortex Optics

Cantilever 30 mm Single Ring - 40 mm - Lower 1/3 Co-Witness

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Provides extra rail room for rear Back Up Iron Sights (BUIS) when using the StrikeFire red dot along with the VMX-3T magnifier. The cantilever ring will move the StrikeFire forward about one inch.


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Product Details

**Shipping Information: Currently, this item doesn’t ship outside of the United States, to APO/FPO addresses, or PO Box addresses. We’re very sorry for this inconvenience.**
  • Provides lower 1/3 co-witness mounting height of 40 mm. Will work with most 30 mm red dot sights.

RECOMMENDED TORQUE SPECS

  • Base Clamp Hex Nut - 35–45 in/lbs
  • Ring Screws - 15–18 in/lbs

Vortex Limited Lifetime Warranty:

All limited lifetime warranted products will be repaired or replaced at no charge for any manufacturer defects.