First thought was maybe a PAK 43. Think I'll ride with the herd G32 gen 3.

I was not aware of a Gen 2.5 Glock 32, but I do have Gen 2 32 with "357 SIG" on the slide. I also have the 31 too. I collect the Gen 2 have all but the long slides 17L and 24. Not a fan of the longs. Photo of my 32 below: