VORTEX, CM-304, CANTILEVER RING 30mm 1" OFFSET Lower 1/3 CO-WITNESS

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.<BR>

• Base Clamp Hex Nut -- 35-45 in/lbs
• Ring Screws -- 15-18 in/lbs