Vector Optics Frenzy Mini Dot Sight, Waterproof Micro Dot Sight for Pistols and GLOCKs (Zeroing Manual Included)

[Clear Field of View] The crystal-clear lens provides excellent visibility. It also features a 3 MOA red dot with 10 levels of brightness adjustment. [Wide Compatibility] It comes with a Doctor Sight-compatible mount for pistols and a 20mm rail-compatible low mount for rifles and SMGs. [Durable and Lightweight] Made from durable 6061-T6 aluminum, it's both durable and lightweight, weighing just 56g. [Waterproof and Dustproof] This mini reflex sight (mini dot sight) is compact yet packed with features and high performance. [Waterproof and Dustproof] This mini reflex sight (mini dot sight) is compact yet packed with features (waterproof, dustproof, long battery life, shockproof) and high performance.