Well the REAL Chad is obviously the FN P90. That Belgian Space Magic sure is effective in the show. Stargate was single-handedly responsible for making that weapon popular in video games and other media.
Serious Putty is quite handy, but mostly for turning walls into doors. Not quite the universal problem solver when that problem is a Jaffa or Goa’uld.
Explosives? Not a universal problem solver? Surely you must jest, explosives fix everything. They even cure cancer if you don’t mind losing the person!
I’m reminded of the scene where Jack just drops a few nades to destroy some shield Gen and they hop into the gliders.