Originally Posted by TWR

Isn't the most reliable the one that goes the longest without maintenance?
Not necessarily. It can be contextual, too, such as the frequency of malfunctions when fired clean and lubed for a hundred rounds. This is a more practical test of functional reliability in the context of civilian self defense than would be a thousand round torture test. To increase the statistical reliability of the results, multiple repetitions could be performed, always starting with a clean and lubed gun. If, during a thousand round torture test, however, the 1911 only started bobbling after 700 rounds, and the Glock kept going to the end, the difference would be meaningless apart from a situation like being dropped behind enemy lines in a jungle environment. It would have nearly no relevance for anyone looking for a concealed carry gun.