I*f I am not mistaken, most of the 6mm FMJ and 25 cal FMJs were discontinued by the manufacturers..

if you find some, they would be old stock stuff....

"Minus the killings, Washington has one of the lowest crime rates in the Country" Marion Barry, Mayor of Wash DC

“Owning guns is not a right. If it were a right, it would be in the Constitution.” ~Alexandria Ocasio Cortez