The Holosun HS507C-X2 1x 2 MOA Dot Reflex Red Dot Sight is the updated version of their popular HS507C red dot, and this reflex sight is the perfect optic to improve your accuracy and performance with your pistol, rifle, or shotgun in close to medium-range engagements. Holosun designed these reflex sights with multi-coated lenses for clear views in any environment, and these Red Dot Sights offer unlimited eye relief for maximum comfort while practicing at the range or protecting others in the field. This open reflex weapon sight offers some upgrades over its predecessor, including Lock Mode to prevent accidental operation and an ergonomic button layout for easy access. The HS507C-X2 1x 2 MOA Dot Reflex Red Dot Sight is perfect for CQB engagements, and you can get up to 50,000 hours of battery life per use. What's more, you have access to 12 brightness settings and multiple reticle options so that you can best match your reticle to your ambient lighting conditions, and two of those settings are compatible with night vision devices. The Holosun HS507C-X2 1x 2 MOA Dot Reflex Red Dot Sight is available with a circle-dot reticle or the ACSS Vulcan reticle. If you want to improve your reaction time and precision with your pistol, pick up this Holosun reflex sight and unleash your full potential. Mount Not Included. What is the difference between Holosun 507C X2 and 507C V2? The Holosun 507C V2 reflex sight was the second generation of the 507C series and has been discontinued. The Holosun 507C X2 is the third generation of the 507C series and is currently available for purchase. The X2 version is essentially the same as the V2 series, except the size and location of the buttons are different. Holosun 507C-X2 reflex sights also provide updated features like Lock Mode and a side-access battery tray. What is the difference between Holosun HE507 and HS507? The Holosun HE507 features a green reticle, while the Holosun HS507 offers a classic red reticle. What is the difference between Holosun 507C X2 and 507K X2? The Holosun 507K X2 is smaller and lighter than the 507C X2. However, the 507C X2 has a built-in solar panel, but the 507K X2 does not. Specifications for Holosun HS507C-X2 1x 2 MOA Dot Reflex Red Dot Sight: Manufacturer: Holosun Magnification: 1 x Illumination Type: LED Eye Relief: Unlimited Adjustment Type: MOA Adjustment Click Value: 1 MOA Water Resistance Level: IP67 Weight: 1.5 oz Condition: New Quantity: 1 Attachment/Mount Type: RMR Features of Holosun HS507C-X2 1x 2 MOA Dot Reflex Red Dot Sight: Great for handguns, rifles, PCCs, and shotguns Solar failsafe Exclusive, patent-pending ACSS Vulcan reticle Large outer reference circle can be deactivated per user preference 10 MOA center chevron 2 Reticle modes Shake awake technology Red LED Multicoated glass 7075-T6 aluminum construction Black hardcoat anodized Convenient battery tray Up to 20,000-hour battery life Powered by (1) CR1632 Li Ion Battery Holosun Limited Lifetime Warranty Package Contents: Holosun HS507C-X2 1x 2 MOA Dot Reflex Red Dot Sight