Venom Hi Grade 2-7×40 AE IR Overview: Weatherproof & Shockproof Etched glass illuminated reticle 1 INCH Aircraft Grade Aluminum Tube Dry Nitrogen Purged & Filled \”STING FREE\” WARRANTY If you have ANY issues with your Venom Hi Grade 2-7×40 AE IR you can simply return it to us, and have it exchanged for a brand new one.