- Completely composed of high quality iron. - Compatible with all M1913 picatinny rail sections and most 20mm rails. - Provides front sight post primary targetting or as back up. - Includes an adjustable front post for multi-positioning. - Krytac factory OEM replacement component. - Highly recommended use with Krytac rear sight to ensure precision. In the Box 1X Front Sight Specifications: Manufacturer KrytacModel Front SightMaterial Iron California Proposition 65 Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov