Vortex 10% Off PROMO CODE - "VORTEX10"Handguns. Shotguns. Offset on a carbine. Whether running drills at the range or holding the line during rigorous duty use, the Defender-ST(TM) is ready when and wherever you are. Rugged and reliable? It's a given. Large sight window? Absolutely. Motion- activation and a dot with adjustable brightness deliver superior target acquisition, adaptability in all lighting conditions, Defender-ST(TM), you're not just range-ready, but armored for the toughness and adaptability your world demands.3 MOA DOT Reticle - The Vortex Defender-ST(TM) features a total of 12 brightness settings (ten for daylight use and two for night vision). Offered with a 3 MOA daylight bright green dot, it is easy to see and acquire targets regardless of lighting conditions or background.FEATURES :Bright Green Dot - Targets quickly in varied lighting and diverse backgroundsShockShield(TM) Polymer Insert - To protect against hard, daily abuseTextured Grip - Aggressive texturing on face of optic for racking slide off any surfaceButton Lockout - Prevents accidental brightness adjustment during use or transport.Low-Glare Matte Black Anodized - Corrosion and wear resistant anodization provides low-glare matte surface and helps camouflage the shooter's position10 Daylight brightness settings - illuminated center dot aids in faster center-point acquisition in bright daylight conditionsParallax Free - All green dots 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.