Originally posted by Richard Simmons:
Absolutely. I've never had a problem getting through to the SG section of my local WalMart and I've also never interacted with a single employee there that wasn't a native english speaker. In fact I'm on a first name basis with the SG manager "Gary" who's an avid shooter. Culitvate those relationships where you can.
As far as knowing what type ammo they have (some emoployees do fill in outside their normal departments), just ask them to read the box, it's not rocket science and no, much like life in general there are no guarantees. You just do the best you can with what you got.