The Trust No One Bottle Opener
(available as an optional add-on for The Guardian Blade ONLY*)
Here is a great option for The Guardian Blade by Trust No One.
This bottle opener fits perfectly into the same spot as your Guardian Blade.
*Requires purchase of a curved bill fitted/flex-fit hat, & The Guardian Blade at the same time. Any Trust No One Bottle Openers orders submitted without the requirements will be rejected.