至于那个扳机保险的作用,看看glock 官网上的说法:
The trigger safety is designed to prevent the pistol from firing if it’s dropped
or if the trigger is subjected to any pressure that isn’t a direct firing pull. https://us.glock.com/learn/glock%20pistols/safe%20action%20system
黑体字是我给加的,因为这句话有误导用户的可能。