The HK USP is a semi-automatic pistol developed by the German company Heckler & Koch GmbH. Information on the firearm and its variations can be obtained from the company directly or through publications such as Guns and Ammon.
They should.
Yes.
HK's website has all the technical data you are looking for.
500 USD
No. There will be a two letter date date code.
The Heckler & Koch USP Compact .45 semiautomatic handgun has an overall length of 7.09 inches (180 millimeters) and a barrel length of 3.8 inches (97 millimeters).
HK
Take it to a qualified gunsmith.
I don't watch 24 (yeah, I know, I'm an anomoly) but based on pictures I've seen, it appears to be a H&K some pictures, a Sig in others, and in one particular picture, he is carrying a Glock. I suspect perhaps he uses different guns at different times.
Brand new as of 2008 - Anywhere from 730 to 900 contingent upon where you buy it. Used - contingent upon round count and condition - Anywhere from 550 to 700 generally.
No Video games like the PS3 and the Playstation Network are regional
The HK Stadium.