The problems were finally corrected in the 580 series. The long period of Mini accuracy problems is a textbook case of corporate stupidity and neglect of customer feedback. I suspect it was related to the decline of Bill Ruger, who was always a stubborn, "I know better" type.
211 BC: I swear by Jupiter Optimus Maximus .... in the army of the consul Gnaeus Fulvius Centumalus Maximus and for 10 miles around it I will not steal anything worth more than a denarius in any one day.
2016 AD: To enhance our community's aggregate through multi-platform metrics of media synergy catalyzing integrated outcomes of macro-disciplines toward inclusive methodology paradigms generating positive algorithms of unwavering commitment to our children, the flag, and God.