I had the 300 f2.8G VRII and loved it and if Nikon made a lightweight version similar to the current Sony 300 f2.8 I would buy it in a heartbeat. The Nikon 300 f2.8 was a superb optic, and I wish I didn't have to sell it, but I needed to help fund the 400 f2.8E FL VR that I purchased at the time in 2015. Nikon will probably produce a 300 f2.8 but will more than likely be a 100/120-300 f2.8 and maybe with a TC. I think this may make it too large and heavier than I want - I want to have a lightweight 300 f2.8 as a adjunct to my 600TC. A 300 f2.8 + TC would be an option I would consider if the size and weight was right.
Others have suggested you can adapt the Sony 300 f2.8 and maybe that is a solution. Obviously, the other option is to get a new or secondhand Nikon 300 f2.8G VRII.
Others have suggested you can adapt the Sony 300 f2.8 and maybe that is a solution. Obviously, the other option is to get a new or secondhand Nikon 300 f2.8G VRII.