Sightmark Mini Shot A-Spec M2 Red Dots Matte Black 23x16mm 1 MOA/5MOA Re - A rugged micro red dot optic ideal for a wide-range of shooting applications the Mini Shot A-Spec M2 reflex sights wide field of view 1 MOA and 5 MOA red dot reticle and included AR riser and low-profile mounts allow it to be used effectively and comfortably on pistols rifles and even shotguns. The Mini A-Spec features 9 reticle brightness settings ambidextrous digital brightness controls permit the A-Spec to be used in virtually any environment from sunny days to low-light conditions coated and scratch-resistant lens IP67 waterproof rating and are both shockproof and dustproof.