Check the listing for details. Holosun 407K Green Elite Open Reflex 6 MOA Optical Green Dot Sight HE407K-GR X2. Condition: New. Listed at 239.99 USD. Holosun 407K X2 Micro Green Dot The sub-compact pistol sized Holosun 407K X2 Green Dot Sight provides a large field of view paired with useful features that will help you stay on target while greatly reducing target acquisition time. Though compact, this optic offers large brightness control buttons and a side access battery tray, which allows the operator to change the battery without un-mounting the product. Holosun machined this product from light yet rugged 7075 T6 aluminum and added a multicoated lens that provides a bright, crisp sight picture. The Holosun 407K X2 Green Dot Sight uses a high capacity lithium battery to power the optic, ensuring you’ll always have a reliable point of aim in the field. These optics are designed with Shake Awake technology that senses motion to power the sight on and off, and last setting recall ensures you don’t lose your customized options once the unit powers down. This model offers up to 50,000 hours of battery life with bright and crisp 6MOA dot only reticle. Enhance your shooting skills and create a better experience at the range by equipping your pocket pistol with a Holosun HS407K X2 Green Dot Sight. Holosun 407K X2 Green Dot Features Shake Awake Technology Memory Function No Parallax Unlimited Eye Relief Multi-Coatings Reticle 6 MOA Dot Light Wavelength 540nm Reticle Color Green Parallax Free Yes Unlimited Eye Relief Yes Magnification 1x Multi-Coatings Yes Power Source Battery Battery Type CR1632 Battery Life (Hours) 50000 Brightness Setting 10 DL&2 NV Window Size 0.58×0.77 Dimension (in) 1.6×0.98×0.95 Weight 1oz Housing Material 7075 T6 Aluminum Surface Finish Anodize Adjustment per Click 1 MOA W&E Travel Range ±30 MOA Storage Temperature -40℃~70℃ Working Temperature -30℃~60℃ Submersion IP67 Vibration 5000G