Lodobe: what is a "hummer" your are referring to? the .17 HMR?
LOL. When the 17HMR cartridge first was released for sale, those of us that had firearms for them almost day one dubbed them Hummer's (I had one a couple months before, 2 more soon after). The 17HMR is good to go well beyond 150m in a rifle for P&V, might be hard to connect from a short pistol barrel at 150m and beyond though. Available pistol scopes is part of it - loosing 130-140fps in a 10" verses a 22"-23" rifle barrel another part - ability with a handgun verses a rifle another. You could put a rifle scope on it to gain miles over a pistol scope, but I wouldn't, especially on a short 10".
The 17FB is pretty much just a commercialized 17 Mach IV, so reading up on the M4 will fill you in close on the 17FB as well if you can't a lot of info on it. You can buy 17FB ammo, not 17M4. If someone went with a M4 instead, they can shoot 17FB in a M4 to fireform brass while hunting, saving the more work it takes to make M4 brass from 221FB brass.
As 7-30 suggested, the 218Bee is another great little cartridge in short barrels. So is the 17 Mink, 17AH, 17 PeeWee, 17AB, !7 HeeBee, 17 Jet, 17Max, etc. I had a 10" factory 218Bee, but it went by the wayside when I had my first 17 Ackley Bee built.
Can you see the trend...

When I got into the 17's many years ago and starting having what turned into a bunch of 17cal wildcats built, all my 22's became dust bunnies, even the wildcats.

IOW, for P&V I'd rather use a 17cal than a 22cal.