Sam, Colorado. No Bass Pro, no Academy Sports, no good gun stores, whatever that is. I can hear that now...
"Do you sell RIG grease?"
"Uhh, hang on. (yelled to back) DO WE SELL RIG GREASE?"
(From back of store) "What does he want that for? ---No."
"Uhh, no, we don't have that...I got some Tetra here though..."
(Me) "I'm sure you do. Thanks anyway."
I'll keep lookin' around unless anyone knows of a Colorado source that isn't on the Western Slope. (I'm in Colorado Springs).