Revision II design for a stronger, more aesthetically pleasing product! Upgrade your Vortex Crossfire II optic with one of our throw levers, speeding up magnification changes and target engagements without breaking the bank. This model only fits Crossfire II models with a 1″ scope tube, 30mm models need a VTX A lever. Our levers are proudly printed in the USA from durable PETG polymer, and feature a metal thread insert for increased strength when tightening. Easily installs in a minute or less, and has a lifetime warranty.