M1SURPLUS Optics Kit Tactical Micro Red Dot Reflex Sight Fits S&W Model 22A 41 .22 Beretta Target 87 U22 Neos .22 Pistols M1SURPLUS Optics Kit Rugged aluminum body Red illuminated dot reticle with 3 position switch ( 2 brightness settings ) Unlimited eye relief for quick target acquisition -Nitrogen charged with weather resistant seals Coated lens provides superior light transmission, resolution and scratch resistance