i think i have a print for a 1/4 scale one, and if i can't find it i can drawup a blueprint for you when i have the time i am trying to get my new web site up and running & my bridge mill. if you have the time check it out it's at
www.quarterscaleprostreetberetta.com i will look when i have the time i am sure i do if i can find it i have alot of 1/4 scale stuff i have got over the years..stoneyberk