VORTEX 30mm Cantilever Mount - 3-Inch Offset

Code: CM-203
  • One Piece Mount
  • For 30mm Optics
  • VIP Lifetime Warranty

This Sight Mount from Vortex Optics is crafted from Aluminium and features a One-Piece design, with the exception of the top of the Mount Rings. It is designed for 30mm Optic Tubes and has a Center Height of 40.39mm / 1.59". The Cantilever design of the Mount makes it especially effective for installing Short Dot-style Optics to a flat-top Receiver such as the AR-15. Being made from Aluminium, it is lightweight and effective, but has been so well made it is covered by Vortex's VIP Lifetime Warranty.

Full description



  • Scope Mount
  • For 20mm RIS/RAS
  • Cantilever Design
  • One-Piece Construction
  • Aluminium Material
  • For 30mm Tubes
  • Allows for Proper Head Position
  • Ideal for Flat Top Receivers (AR-15)
  • Lightweight Mount
  • 6.7oz / 0.19kg
  • Torx 15 Mounting Bit
  • 1.56" / 40.39mm Ring Height
  • 3" Mount Offset
  • VIP Lifetime Warranty

Package Includes

  • VORTEX 30mm Cantilever Mount - 3-Inch Offset

Warranty Cover:

No matter who ends up owning this product, you do not need a receipt to claim on warranty when going direct through VORTEX. Alternatively, if you would prefer ourselves to handle any claim, then we would require a proof of purchase from ourselves to avoid any delay. You do not need to keep a paper copy, we can find your original sale from your name and address.

Your new purchase is covered for absolutely any accident that impairs the operation of the product and any feature. Cosmetic damage that does not impair the operation is not covered. Once again, warranty if for life! If the product becomes discontinued then VORTEX will replace your item/s with a newer version completely free of charge.



External Part Type


Colour Wheel Greyscale
Item Colour
Construction Icon

Weight and Dimension

Product Length
Approx. 17cm
Weight KG Icon
Weight (KG)
Approx. 0.19kg

Part Specific

Rail System Icon
Rail System
20mm RIS / RAS

Mount Specific

Mount Type
Scope Mount

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