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Vortex Optics CM-304 Cantilever 30mm Single Ring 40mm Lower 1/3 Co-Witness Black Cantilever 30mm Ring Lower 1/3 Co-Witness | 1-inch Offset 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. Note Provides lower 1/3 co-witness mounting height of 40 mm. Will work with most 30 mm red dot sights.
Manufacturer | Vortex Optics |
UPC | 875874005211 |
SKU | CM-304 |