The Olight Osight K is a compact reddot sight designed for speed, precision, and everyday carry. Its 6 MOA red dot provides crisp visibility and reliable alignment, making it ideal for selfdefense and highstress shooting scenarios. A sideloading CR1620 battery delivers up to 63,000 hours of runtime, with lowvoltage indication and easy replacement without disturbing zero. Constructed from durable 7075 aluminum, the Osight K mounts directly to slides with an RMSc footprint, ensuring broad handgun compatibility. With motionsensor activation, IPX6 water resistance, and 10 brightness levels (including nightvision settings), this lightweight optic offers dependable performance in any environment. Features: 6 MOA red dot for rapid target acquisition Sideloading CR1620 battery with up to 63,000 hours runtime Lowvoltage indicator for battery management 7075 aluminum housing for strength and durability RMSc footprint for direct handgun compatibility Motionsensor activation for instant readiness and power saving 10 brightness settings (8 daylight, 2 night vision) IPX6 water resistance for rugged field use Lightweight design for everyday carry