They even make them with side handles, just like a PR-24.
I would avoid looking like it’s a PR-24, unless that adds a whole lot of utility for you.
The goal is to win in any encounter, but if you can do that and also survive the persecution by #BlackThugsMatter prosecutors, that’s even better. Making your cane look like a weapon is risky. Making it look like a crutch for an older guy who usually walks okay but sometimes his knee goes out and he needs support - that’s a big plus.