You're browsing the GameFAQs Message Boards as a guest. Sign Up for free (or Log In if you already have an account) to be able to post messages, change how messages are displayed, and view media in posts.
The one with bullet speed (those flock of bullets travel painfully slow). There's no good or bad elements (or no element). They're all situational. If its your main gun then you'd want one of every type.