SRO / Trijicon / Vortex / Mecanik Battery Cover Removal and Installation Tool ALSO WORKS ON: Trijicon HD Vortex Defender CCW Vortex Defender ST Vortex Defender XL MeCanik M03 We are proud to announce that Sig Guy, LLC is the new owner of The SRO Battery tool and thesrotool.com. Nothing has changed with the product except the ownership. We will continue offering the exact same tool you have grown to love and depend on. The SRO tool also works on Trijicon, Vortex, MeCanik and many more battery covers. If you have an optic this tool works on that is not listed on the product page please let us know! We will send you a complimentary tool as a way of saying thanks for the information! Thank you for choosing The SRO Tool! -Sig Guy. A TOOL DESIGNED TO PROTECT YOUR SRO, TRIJICON, VORTEX, MECANIK... !! Prevent damage to your battery cover as well as your optic by using This battery cover tool! As you know these caps require a lot of force to remove and install because of the battery cap o-ring that prevents moisture from getting into the battery compartment. It is extremely easy to remove and install your battery cover using this battery cover tool. Designed to prevent damage to your optic battery cap when changing the battery. This tool is the right tool for the job!