I received this reply to my email regarding replacement parts on Monday.
I will send you the replacement parts you requested at no charge. They will ship out immediately.
Please let me know if you need anything else.
If you have any additional questions please feel free to give me a call.
v/r,
Doreen Flummerfelt
Warranty & Service Manager
L-3 Communications EOTech, Inc.
Good customer service, unlike alot of companies.