Trijicon DI Night Sight Fiber Replacement Pack MultiColor. Trijicon has made it quick and easy to make the swap even in the field. Over decades they've constantly researched and evolved their products to current firearms and technology. A set of fiber optic replacement rods is handy to have as replacement parts too. These feature tough fibers that are both chemical-resistant and heat-resistant. They amplify light to ensure visibility at low-light conditions or even complete darkness. For an everyday-carry or home defense gun this fiber replacement pack will take it to the next level. Specifications for Trijicon DI Night Sight Multicolor Fiber Replacement Pack: Manufacturer: Trijicon Color: Amber Orange Green Red Condition: New Features of Trijicon DI Night Sight Multicolor Fiber Replacement Pack: Patent-pending design Industry-first interchangeable fibers Broad daylight to complete darkness Dual-illumination technology Package Contents: Trijicon DI Night Sight Multicolor Fiber Replacement Pack 4ea. - Green Fiber Replacement Pieces 4ea. - Amber Fiber Replacement Pieces Trijicon AC50016: DI Night Sight Fiber Replacement Pack MultiColor