The Aimpoint Micro/CompM4 replacement adjustament screw cap is designed as a factory replacement part. It is quite common for folks to remove and miss place the adjustment caps and this is your opportunity to return your unit to factory shape with the adjustment screw caps.
Features and Specifications:
Manufacturer Number: 12306
Finish: Matte Black
Factory Original Part
Windage and Elevation screw cap
Aimpoint Micro and CompM4 units only