Red Dot Sight (SCRD-66)

19x28mm Extra Large Window Lens: Ensures fast and efficient target acquisition with a wide field of view. 3 MOA Dot Size: Offers precision aiming with a clear dot that covers the same height of a lighter at 100 yards. 50,000 Hours Battery Runtime: Long-lasting performance with up to 5 years of battery life without the need for frequent changes. Motion Sensor Feature: Automatically activates the sight with Shake Awake technology, ensuring it's always ready for use. Side-Loading Battery Tray: Easily replace the CR1632 battery without losing zero for added convenience. IPX7 Waterproof Rating: Fully submersible up to 1 meter for 30 minutes, ensuring reliable operation in all weather conditions. Shockproof: Rated to withstand up to 1000 G's of shock for durable performance. Rugged Construction: Aircraft-grade 7075-T6 aluminum .