To the bigger point you need 1000s of rounds through a system to test its reliability. The military (not necessarily the gold standard for all things testing) usually trial their new weapon systems for 50k rounds.
MAC has a BCM he’s testing for failures and he’s up to 7k rounds from his last video I watched.
MAC has a BCM he’s testing for failures and he’s up to 7k rounds from his last video I watched.