Aimpoint Bikini Lens Cover for CompM4 Red Dot Sight. These Aimpoint red dot sight accessories are designed to work with the Aimpoint red dot scopes. These Aimpoint Bikini Lens Caps provide the necessary protection to your red dot sight while delivring the same great quality as we have seen from other Aimpoint products. Package Contents: Aimpoint CompM4 Bikini Lens Caps Aimpoint Bikini Lens Cover for CompM4 Red Dot Sight 12205