I think I start a new threat on the Abrams ADGS “paper panzer”. Some drawings of the system floating around on the net.
https://www.scalemates.com/de/kits/cromwell-models-ca010-abrams-twin-35mm-agds-turret–1247229
https://aw.my.games/de/news/general/vorgestellt-die-ultimative-belohnung-des-storyline-feldzugs
https://de.topwar.ru/28730-agds-m1-zenitnaya-samohodka-na-baze-tanka-abrams.html
https://www.ams-paints-and-accessories.co.uk/pages/shop/product.html?product_id=138247209&
Abrams AGDS and Challenger LEP turret cost 95 GBP or 110 Euros or 133 USD. Looks as if they will soon go to my stash. 