It's on the high end of prices, but not a swindle,Grant.
A smith recently told me his WEG on use life for a new 870 that was well maintained and used with heavy loads was around 100 K rounds. Break it down on a cost per round basis,it's a real deal(G)...
BTW, he also told me that in over 30 years of smithing, he'd seen a mere handful of probs not neglect and abuse related. A couple of firing pins, an ejector....