Description Finding a red dot that fits your Glock has never been this easy. The Sightmark G-Shot is an always-on, auto-brightness red dot designed to mount directly to most OEM Glock slides, offering EDC-ready performance with up to 16,000 hours of runtime. Included in Package Battery Manual Mounting Hardware Mounting Tools Adjustment Tool Rubber Cover Product Downloads Product Manual Product Specifications Features Always on dot Auto-brightness control reticle Direct mount to many popular OEM GLOCK slides including G17 and G19 non-optics ready pistols (may require modification) Red reticle illumination Flared design for better grip of the slide Lightweight, compact aluminum alloy housing EXPORT CONTROL NOTICE: This product is controlled for export and in-country transfer under the Export Administration Regulations (EAR). division contrary to U.S. law prohibited. Specifications Reticle type 3 MOA Reticle color Red Brightness settings Auto Magnification (x) 1 Objective lens dimensions (m 20x16 Eye relief (in/mm) Unlimited Elevation adjustment range (M 90 Windage adjustment range (M 90 Adjustment value (one click =) Continuous Parallax setting (yds) 50 Finish/color Matte black Body material Cast Aluminum Maximum caliber 9mm IP rating IP67 - waterproof to 1m/3ft for 1 hour Nitrogen filled (yes/no) no Shockproof (yes/no) yes, 3ft / .9m Fogproof (yes/no) no Lens Coatings AR Red Mount type Custom Glock Direct Compatibility OEM GLOCK Slides Gen 3/4/5 Models 17/19/22/23/24/26/27/34/35/41/45/47 (excluding Gen5 22/23) Battery type CR1632 Battery life (hours) 110 on max brightness, up to 16000 hours battery life max Battery voltage (V) 3V Operating temperature (°F/°C) -13 ~140/ -25~60 Length (in/mm) 2.519 / 64 Width sight only mount (in/m 1.456 / 37 Height sight only mount (in/m 1.811 / 46 Weight sight only mount (oz/g 1.7 / 48