Latest report on arrival is a few weeks
The latest report from Cosmopolitan, or was it Home & Garden? Even Ukraine is saying, with some considerable dismay, that the earliest the GLSDB will arrive is October.
Also, your wunder weapon doesn't reach Crimea even right now. In 9 months time, when the front is further, it will reach even less deep into occupied territory. You should read the Ukrainian comments under articles about this. I'm afraid the Ukrainians are beginning to suspect that the US is giving them just enough weapons to hold on, but not enough to win.
Just one big advertising opportunity for the US mil complex, carried out to the last Ukrainian soldier.