The Trijicon ACOG Adjuster Caps for 1.5x16S, 1.5x24, 2x20, 3x24 and 3x30 Models AC10005 are designed to fit the adjustment dials of these specific ACOG models. Made from durable materials, these caps ensure a secure fit and protect the adjustment mechanisms from dust and debris. The black finish provides a sleek and unobtrusive appearance, making them an essential accessory for maintaining the performance of your ACOG scope. Trijicon ACOG Adjuster Caps for 1.5x16S, 1.5x24, 2x20, 3x24 and 3x30 Models AC10005