Vortex Optics Defender-ST Micro Red Dot Sight (DFST-MRD3/DFST-MRD6)

Whether running drills at the range or holding the line, the Defender-ST 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, it delivers superior target acquisition, adaptability in all lighting conditions, and faster follow-up. The all-purpose Defender-ST delivers the toughness, accuracy, and adaptability your challenging world demands. Red Dot of the Year!Key Features: Large Hard Coated Aspherical Lens: Large Distortion Free Sight Picture. Motion Activation With 10 minute Auto-Shutoff: Automatically activates with motion while 10 minute auto-shutoff saves battery life. ShockShield: Polymer insert absorbs shock to the 7075 aluminum body protecting it for everyday abuse. Fast-Rack Texturing: Aggressive texturing on face of optic for racking slide off any surface. Top Mount Battery: Easy battery change without having to rezero your optic. 10 Daylight Bright Brightness Settings: Da