As awesome as she looks and as well as she undoubtedly performs, this is but a glorified Glock. Of course, a Glock is a whole lot cheaper than a comparable machine-gun, even with the conversion kit, but it won't make it fire any faster or kill any better.
How to Cure Common Shooting Mistakes.(There are several ways to enhance trigger control. One good exercise is the penny drill. You should be able to dry fire a handgun with a penny on the front sight and not have the penny fall off.