Fits Aimpoint® 9000™ series, ACO™, PRO™, Comp™ C3, Comp™ M2, Comp™ ML2, Comp™ M3 and Comp™ ML3 sight models produced 2015 and after, models produced before have the battery cap with Item No. 10634
Replacement kit with O-ring and sealing
Also fits all no longer manufactured Aimpoint® Comp™ C and 7000™ series sight models
