BYA claimed a while back that they had new turrets on the way, but it has been almost a year since that promise. If you search this forum you can find references to a new turret and other manufacturers like Tiff Williams. If you want to see a build up of a Sherman with the BYA turret, try my site:

http://web.mac.com/ethandunsford/iWe...76%20HVSS.html