The Sightmark Tactical 30mm Fixed Cantilever Mount is a one-piece scope base and ring combo designed for use with 30mm riflescope tubes. It provides a two-inch forward offset to increase eye relief and improve cheek weld on AR-style platforms. The mount is machined from aircraft-grade 6061-T6 aluminum and finished in a matte black, non-reflective coating.
Key Specifications
- Compatible with scope tubes sized 30mm.
- Constructed from 6061-T6 aluminum for a balance of strength and weight.
- Finished in a matte black, non-reflective coating.
- Provides a two-inch forward offset for extended eye relief.
- The overall length measures 5.98 inches.
- Mount height is 1.50 inches.
- Attaches to a Picatinny rail interface.
- Includes 1.0″ reduction rings to accommodate 1-inch scope tubes.
- Supplied as a 1-piece base & ring combo.
- Designed in a cantilever/offset style for forward optic placement.
This mount delivers a practical, no-nonsense solution for installing and removing optics while maintaining zero and improving shooter ergonomics. Its one-piece construction and included reduction rings make it a versatile choice for shooters fitting 30mm optics to AR-style and other modern platforms.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.




