Ummm...Massachusetts (as people mention here). 940 CMR 16.00 which make it a "deceptive practice" if certain features aren't included:
One thing to consider is belt width...I took a course using a 1.5" belt (Wilderness style) so had a fair amount of weight on my hips, and ended up...
Well, I was going to say eBay allows 10 rounders, but just checked and the cheapest one I saw has been bid up to $73.
Lots more if the only criteria is single stack.
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