Vortex Sport Cantilever 30 mm Ring-Absolute Co-Witness

DESCRIPTION

Streamline your AR setup with precision and durability. The Vortex CM-305 Sport Cantilever Ring Mount is designed for shooters who want a clean, reliable mounting solution with absolute co-witness height. At a 37mm center height, this single-ring mount aligns perfectly with standard AR-15 iron sights, allowing for a seamless transition between your optic and backup sights.

Constructed from 6061-T6 aircraft-grade aluminum, this mount delivers the strength and stability needed for demanding conditions, while maintaining a lightweight profile. The cantilever design offers additional forward offset to improve eye relief and proper scope positioning—ideal for compact and low-power optics.

Whether you're outfitting a duty rifle, competition carbine, or home defense setup, the Vortex CM-305 gives you the precision alignment and rock-solid hold you need.

FEATURES

• 30mm Tube Compatibility – Perfect for red dots and LPVOs with a 30mm body
• Absolute Co-Witness Height (37mm) – Aligns exactly with standard AR iron sights
• Cantilever Design – Moves the optic forward for better eye relief and mounting flexibility
• Durable Construction – Made from lightweight, aircraft-grade aluminum
• Picatinny/Weaver Rail Compatible – Mounts securely to standard rail systems
• Two-Screw Mounting System – Easy installation and solid zero retention

SPECIFICATIONS