While I don't consider this gun to be a "grail gun" it has been on my short list of guns to buy if.... Here is my new to me Smith and Wesson Master, aka as a Model 52-1 .38 Special mid-range wadcutter pistol:
It came with the box, instruction sheet, tools, and 1 magazine. S&W supposedly still makes and sells the Model 52 magazines.
The other "pistol" is a Polish PPsh 43 chambered in 7.62x25 (Tokarov) and came with 4 magazines: