SWEEEEET.
"According to HKs MP7 PDW brochure, however, with its 7-inch barrel, the HK MP7 is capable of firing 10-shot semi-automatic groups at 45 meters of less than 2.
(depending on operator, of course.)
Full-auto, it delivers a punch like a 12 guage with the accuracy of a rifle. Must go through a clip fast though at 900 rounds per min. At 10 shots per 'punch', you get 4 effective shots per clip.