I have a group of friends I play with quite regularly. We’re not very good, we’re bronze-gold, so we don’t get upset when we lose as long as we have fun. However, I tend to get annoyed when they just stay behind and not use any util or not...

Title might be a little confusing, but i often see streamers carrying two guns while dropping one of them in quick sucession. How do i do that? I've tried a few times but couldnt find the correct pace.