Vortex Defender-ST Micro Reflex Sight

Upgrade your pistol, rifle, or even tactical shotgun setup with the Vortex Defender-ST Micro Reflex Sight. Featuring precision-machined aluminum construction, this optic features a Shockshield™ polymer insert that protects against hard, daily abuse while Fast-Rack™ texturing on the front of this reflex sight provides easy one-handed slide manipulation in high-stress shooting environments. The Defender-ST features 12 brightness settings (10 daylight, 2 night vision) as well as windage and elevation adjustments so users can easily sight in their targets at the range or in the field. This reflex sight operates on one CR2032 battery (included) with up to 25,000 hours of battery life on the lowest setting. Even better, an automatic shutoff helps preserve precious battery life when not in use. This reflex sight boasts a large, hard-coated aspherical lens to provide a crisp distortion-free sight picture with truer colors with fully multi-coated lenses for superior light transmission so you get the most out of this optic in virtually any lighting environment. Even better, Vortex's ultra-hard and scratch resistant ArmorTek® coating creates a tough barrier that protects the lenses from scratches, oil, and dirt to ensure users get a clean field of view. If that's not enough, this optic features a DeltaPoint® Pro footprint and comes with a Glock® MOS adapter plate and a Picatinny mount. Backed by the Vortex VIP Warranty™ lifetime warranty.