I've gotten 9mm bullets in factory 308 Hornady boxes, 308 stamped brass in 243 Winchester bags, but never anything dangerous.
I guess that the moral of the story is "you don't always get what you pay for!"
Last year, I had about six 147 gr bullets mixed in with a fresh box of 1,000 x CamPro 115 gr 9mm bullets. Un-noticed, this is the equivalent to a destroyed gun / serious injury / fatality at 105% above PMAX...



























