Meprolight CABS Co-Witness Adjustable Back-up Tritium Rifle Sights Green Swiss Tritium Front Black. The Mepro CABS gives you the ability to stay in the fight if and when that happens. Flip the all-metal sights up when you need them. Fold them down when you dont. Designed for 100percent true co-witness. The Mepro CABS ensures seamless target transition and absolute reliability. made in specialized factories it features a dual-aperture rear sight and a tritium-enhanced front sight providing fast accurate target acquisition in any light condition - day or night 24/7. Designed and built to perform under pressure its the assurance every shooter needs and the reliability every professional demands. Always On. Always Ready. Specifications for Meprolight CABS Co-Witness Adjustable Back-up Tritium Rifle Sights: Manufacturer: Meprolight Front Sight Color: Green Swiss Tritium Color: Black Gun Type: Rifle Features of Meprolight CABS Co-Witness Adjustable Back-up Tritium Rifle Sights Co-Witness Ready: Perfect alignment with 1.5" red dot optics Built to Last: Heavy-duty metal construction for maximum durability Ready Instantly: Flip-up design deploys fast stays low-profile when stowed Glows in the Dark: Tritium front sight for 24/7 visibility no batteries required Fast. Flexible. Accurate: Dual-aperture rear sight for versatile use Package Contents: Meprolight CABS Co-Witness Adjustable Back-up Tritium Rifle Sights Meprolight 407100: CABS Co-Witness Adjustable Back-up Tritium Rifle Sights Green Swiss Tritium Front Black