Forged 6061 aluminium construction - Waterproof epoxy sealed - Internal epoxy potted - Clicking windage/elevation adjust - Made in USA mil-spec laser modules - Precision co-aligned lasers - Adjustable spot-flood VCSEL IR illuminator - IR illuminator adjusted with the knob - Cerakote housing surface finish - Hold zero on 5.56 auto & 7.62 semi - Compatible with atpial crane switches - Lifetime warranty certificate - Manufactured by Invisiblesight®
