Bring optimal performance into the field or onto the range with the Vortex Quick-Release Red Dot Mount Riser. This mount riser is engineered to ensure a lower third co-witness sight height for Venom red dots. The machined aluminum and hard-coat anodized finish delivers lightweight durability, while the positive lock with 1-handed operation ensures carefree functionality. The quick-release style makes attachment and detachment a breeze.