Turk is fine in bolt actions, just don't use it in semi-autos. I've had 700 rounds of turk shot through my German K98k. It shot great, no hangfires and accurate but sometimes would take some extra force to unlock the bolt to extract. I'm myself looking for some yugo 8mm from the 70s or newer...
https://www.defenderammunition.com
This is their real website. Their facebook is warning of frauds. Just remember, if it sounds too good to be true, it probably is
I remember when the city did a buyback a couple of years ago, they had a limit of 2 mags per person at $25 each. It was a 3 day event and on the 3rd day they had a sign outside saying no more mags