Well to that point, mechanical systems fail at alarmingly high rates. The fewer moving parts in any system, the fewer the potential areas of probable failure. The EPOCH is modular in design. There are very few areas capable of causing systems failures. A computer failure is a scenario that would be catastrophic and locally irreparable. Aside from that, I can think of nothing that couldn't be sorted out locally (by the end user) in 5 minutes given the availability of the necessary replacement part. In essence, with a single moving part (the modular valve) SKOUT has taken the repair learning curve out of play. So should the worst happen and the valve fail, the removal of seven bolts, removal and replacement of the valve, and reassembly (those pesky seven bolts) can all be done on site in 5 to 7 minutes by anyone old enough to work an Allen wrench.
But, I digress, the entire point is that exponentially fewer weaknesses result in a far smaller risk of failure. This isn't the fragile and temperamental system that many highend usres are use to. They've built this gun with an eye towards not only out shooting the competition, but out lasting it as well.