It's a terrible weapon of course. I forgot the flamer as well. Good catch! I haven't put the cannon or railroad spike gun into use yet...sadly... they look like cool weapons. I want to know what they can do and I just haven't bothered to try them. I even stockpiled hundreds of rounds for each in my first playthrough expecting to go on a cannon/rail spree and just never got around to it....and I'm doing the same stockpile ammo purchases this time as well. I'll be sure to give them a try.