Vortex Precision QR Extended Cantilever Mount, 30mm One Piece Mount #CM-403

This quick-release cantilever mount is designed for mounting telescopic sights with 30mm tubes onto a flattop style AR-15 rifle. The offset of this cantilever mount positions the scope in a forward location, providing correct eye relief and head placement when used on an AR-15.


  • The Precision Optic Mount is precision CNC machined from a block of 6061 T6 aluminum and finished in hard coat type 3 mil-spec anodized black for a rock hard lasting finish
  • Precision machined from 6061 T6 aluminum
  • Hard coat Type 3 Mil-Spec anodized for a lifetime of performance
  • This mount positions the center of the riflescope tube at a height of 1.575 inches (40 mm) from the top surface of the Picatinny base
  • Weighs 7.5 ounces
  • Made with pride in the U.S.A.
  • 30mm Tube

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