Vortex Defender CCW 1x Red Dot - 3 MOA Defender Dot - Arm yourself with the red dot specifically built for modern everyday carry. The micro-sized Defender-CCW delivers maximum concealment, function without fail, and first-shot quickness you can trust when facing a threat with nowhere to run. Large distortion-free sight picture; Automatically activates with motion while 14 hour auto-shutoff saves battery life; Polymer insert absorbs shock to the 7075 aluminum body protecting it from everyday abuse.; Easy battery changes without having to re-zero your optic.; Daylight bright, illuminated center dot aids in faster center-point acquisition in bright daylight conditions; All red dot and holographic sights will exhibit some small amount of parallax. Matching current industry practice, this small amount would be considered "parallax free" and will make a negligible difference in performance.; Non-critical eye relief for rapid target acquisition.; The lowest 2 settings are night-vision compatible.; O-ring seals prevent moisture, dust and debris from penetrating for reliable performance in all environments.; Designed to withstand a wide range of temperatures.; Rugged construction withstands recoil and impact.; Corrosion and wear resistant anodization provides low-glare matte surface and helps camouflage the shooter's position.; Compact and light weight.;