This 5.6mm (0.220") diameter aperture for the front of your 30mm scope forces your eye to be in the
same and parallax free positon from shot to shot.
A close fit on the front of your scope and secured by an o-ring, this concentric CNC machined aperture stays in place.
Made from acetal (Delrin) it will not scratch your scope.
Easy on and easy off. Originally designed for the Vortex 1-4x Viper, this cap fits all 30MM Tubes.
VTX14 $25.00 - Free Shipping