The Rigid boxes, on the other hand, are fricking awesome. They are cheap, they stack, and they lock into place. I now use them for a bunch of stuff.



Obviously, the AR tools, but also my cleaning and maintenance travel box.



The crate is great for guns and last minute items:



Everything stacks so nicely under my bench:


They make a bunch of different sizes and features, all of which interlock with one another:


The wheeled version is great for carting a bunch of stuff down range.