Yes.
In the fifth listing photo you can see a flush 510 threaded adapter on the right;

However the nut you see with the knurling, installed on the device, is also a 510 adapter. The black drip tip installed into it is a standard 510 drip tip and can be replaced with your standard 510 preferences.
I personally always use the knurled nut as it's easier. One of my very old photos as I'm not at that home at the moment;