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I always thought that a pistol's rated service life was the average number of rounds before the actual receiver was damaged beyond repair. However, I've been recently told that it refers to the average number of rounds before it requires repair of a major component, such as a new barrel.
So now...
I took inspiration from a reddit post a few months ago, which talked about home-building a p250 FCU. I have had a great design guy painstakingly recreate the design specs for the FCU receiver as well as the hammer, trigger, takedown lever, slide lever, trigger bar. The only remaining parts...