20 mm red dot sight with 2 MOA dot, K9 Lens

ULTIMATE ACCURACY: 2 MOA red dot sight allows for accurate, both-eyes-open shooting. 10 red dot brightness settings provide optimal visibility in any light conditions. Multi-coated, scratch resistant amber lens provides enhanced image clarity. Come with a 1-inch riser mount and 0.5-inch riser mount. CONVENIENT OPERATION: With the parallax-free design, the reflex sight scope follows the movement of the users' eye while remaining fixed on the target, eliminating any need for centering. DURABLE: A shockproof aluminum body displays extreme durability. Nitrogen purged and O-ring sealed. Fully waterproof with sealed housing. Matte black anodized finish resists scratches while keeping a stealthy profile. LIGHTWEIGHT DESIGN: Weighing merely 116 grams, the red dot sight allows easy operation and convenient transport. EXCEPTIONAL BATTERY LIFE: Genuine CR2032 Lithium battery (INCLUDED) stands up to 50,000 hours at the lowest brightness setting. Laser Class: IIIa; Laser Power less than 5mW.