Disclosed is an optical gunfire detection system comprising an image-capturing device operable for detecting light; a narrowband Fraunhofer line filter connected to the image-capturing device, and operable for partially restricting transmission of the light; a convex parabolic reflector operable for transmitting images to the image-capturing device; a lens system; an image storage device connected to the image-capturing device, wherein the image storage device comprises a solid-state digital memory unit operable to store multiple seconds of video imagery; a real-time computer-implemented mechanism connected to the image storage device, the computer-implemented mechanism operable for detecting locations and classifications of gunfire associated with the images; an acoustic device in communication with the computer-implemented mechanism, and operable for verifying the classifications of the gunfire; a position laser operable for identifying the locations of the gunfire; and a defense mechanism comprising the laser pointer and operable to defend against a source of the gunfire.