TacFire Official Product, micro dot is constructed of durable & lightweight T6 6061 aluminum body. Features shock resistant housing with green/red dual illumination with 5 adjustable intensity settings per color to select from. Multi-coated & scratch resistant to provide high quality light transfer for best clarity. Comes with a low profile picatinny/weaver base mount. This sight is great for quick target aquisition & to enhance shooting and accuracy performance.