Quickly acquire your target with the Firefield Impulse Compact Circle Dot Sight. Designed for target shooting and hunting with shotguns and rifles, this sight features a parallax-corrected optical system for image clarity, and it handles recoil up to .50 caliber. The IPX5 weatherproof, shock-proof and fog-proof design allows for use in most weather conditions, and the aluminum body is built for long-term use.