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You could occaisionally get cases (1000 rounds) of it from GS, SAI etc. I bought the last case of M193 (55 grain ball) that GS Auckland had about a year ago for $700. It was FN stuff and has been...

Yes, that's pretty much the case but I think there's more to the issue than wikipedia suggests. If you want to use either with a degree of safety, you need a chambering like .223 Wylde.

Ray.