the pink trace hardline optics are designed with the tactical and goal shooter in mind and were purposefully built from the ground up. The road capabilities aerospace grade 1” and 30mm tubes which are designed to handle abuse. The line offers generous eye remedy to get returned on track quick. They are absolutely multi-coated, nitrogen purged, waterproof, and prepared for anything elements they stumble upon. All crimson hint® scopes are covered underneath the lifetime safety guaranteed guarantee and backed via our award-prevailing customer support group.