Eotech 533 replacement batt cap - EOTech 553/556 Battery Cap w/ .025 Shim

The battery caps on the EoTech red dot systems can take a real beating but overtime the in field operations can take there toll on these covers and other small components on your rifle. Optics Planet not only had the cover, which had been discontinued by the manufacturer, they also had the best price for it on the Internet. Note: there are also a lot of fake parts on the internet. Optics Planet only sources directly so you are getting exactly what you are paying for.