If you were holding your chopsticks at just the right angle, could you stop me from punching you? How about if I used a bat? A bullet hits with much more force than that. read more
A humans reflexes just aren’t fast enough. By the time you registered the gun firing the bullets already past you. You wouldn’t have time to even begin to move your hand. By the way, don’t even try to attempt this. It’s much too dangerous. As a post script the Mythbusters tried to build robot hands to try and catch a bullet. They did not succeed. read more