The Meprolight USA Tru-Dot Rifle/Shotgun Sights 901141242-MPL are designed for shooters who demand quick and accurate target acquisition in any lighting condition. Featuring the brightest tritium available, these sights offer a high-contrast 3-dot white configuration for daytime use and green tritium illumination for low-light scenarios. The durable metal construction ensures long-lasting performance, while the snag-free design allows for easy and quick drawing of your weapon. With a 12-year warranty on tritium illumination, these sights provide a reliable and maintenance-free upgrade for any rifle or shotgun, making them ideal for both tactical and hunting applications. Meprolight USA Meprolight MPO PRO-DF, RED & RMR Shotgun Plate, Mossberg 590/930 901141242