Trijicon ACOG Adjuster Caps for 1.5x16S, 1.5x24, 2x20, 3x24 and 3x30 Models Fits all 1.5x16, 1.5x24, 2x20, 3x24, and 3x30 ACOG models with internal adjusters Includes 2 adjuster caps Black in color Adjuster Caps for 1.5x16S, 1.5x24, 2x20, 3x24 and 3x30 ACOG Models Replacement Set Fits only Trijicon 1.5x16S, 1.5x24, 2x20, 3x24 and 3x30 ACOG Models Official Trijicon ACOG Accessory Color: Black