The Aimpoint Duty RDS Red Dot Reflex Sight offers a bright, crisp 2 MOA dot that's ideal for short to medium range target engagements. All new windage and elevation adjustments are flush mounted and waterproof, eliminating the need for protective caps. The turrets provide audible clicks when zeroing the optic. The dot brightness intensity switch is a digital keypad with intuitive push buttons that can easily be manipulated while wearing gloves. The pressure forged aluminum alloy housing provides durability against extreme abuse and drastic temperature changes. The Duty RDS comes with a one-piece torsion nut mount that attaches to mil-std-1913 picatinny rails. The sight is fully compatible with all generations of night vision devices.FeaturesOne-piece torsion nut mount allows easy attachment to any picatinny railFlip-up lens coversAdvanced optical lenses for enhanced light transmission and ultimate dot clarityWindage and elevation adjustments are flush mounted and waterproof Ha...