C&h Duty Optic 3 Moa Dot Red 4.13"x2.75" emitting a 130dB alarm that

emitting a 130dB alarm that is audible up to 1"250-feet (381-meters) when activated

Advanced parallax free lens design

padded handle

Easy to attach and remove

999 μSv/h

C&h Duty Optic 3 Moa Dot Red 4.13"x2.75" emitting a 130dB alarm thatThe Duty is a rugged, Closed Emitter pistol optic that is Sealed and ready for duty. Never worry about dirt, dust, or water clouding or disrupting your dot. This side clamping Optic is sure to be the best companion to your Duty, carry, or competition gun. Features : 50,000 Hour Battery Life 3 MOA Red Dot 10 Levels of Brightness Auto Off After 5 Minutes of Inactivity Motion Control (Shake to Wake up) IPX7 Waterproof Aimpoint ACRO Footprint