You might be to essentially use your modern equipment as a store of magic, though. Let’s say a 7.62 round takes a minute to produce magically, you now have a machine that can send the output of 10 hours of magic downrange in 1 minute. Even assuming quite a lot of loss, that could be potent depending on how your universe works.

If you know how your equipment works and can find the right smiths, potionmasters, etc you could essentially be carrying the templates for the most powerful items in the realm. Or useless wunderwaffe.

And

She’s also chock full of high end sensor and communications gear, and probably being used to gather and disseminate intel on Russian air and surface movements.

It’s more expensive than the upgrade was for Reddit, but it’s a smaller market and you pay more for a niche product. I don’t have a problem with him getting paid for a good product.