The AimSHOT HG Pro reflex sight is the pinnacle of reflex sight technology. This unit is built to military specs yet it remains affordable. The HG Pro is waterproof to up to 30m. Its integrated rail mount features a quick release lever for easy installation and removal on any Picatinny or Weaver rail system. When you order your HGPro, you may choose one of three available reticles: a 0-65MOA circle with 3MOA dot, standard crosshair, or 3MOA dot. The HGPro provides full windage and elevation adjustments and nine levels of brightness adjustment including a setting for use with night vision equipment. The large, 34mm coated reflex lens is parallax free, and allows for rapid target acquisition. Powered by a single CR123 battery, the HG Pro a battery life of over 2500 hours. The HG Pro is crafted from high quality 6061 T6 aircraft aluminum and coated with a durable matte black finish.