Rival Arms, comprised of a team of specialized machinists, designers and coaters, work diligently to deliver products of exceptional quality. Central to our offerings is this unique set of night sights. Known for its swift and precise U-Notch rear sight design, it stands out with an impressive build. Engineered from CNC machined stainless steel, it not only provides durability but also posh aesthetics. The product comes with a 12-year limited manufacturer\'s warranty, becoming a testament to its reliability and the confidence of the brand in its product. The night sight set is compatible and perfect for use with Glock models 42/43.