The guns will depend entirely on ammo. Gasoline for the vehicles will go bad eventually, a diesel truck with 4 wheel drive would be better. The radio depends on other people also having radios. Everything else can either be easily found later or can be made given enough time.
My old job used COVID as an excuse not give anyone a raise (then proceeded to tell everyone the executive cunts were getting raises) and when I asked for a raise after I apparently “didn’t ask in the correct way”.