Here is two M44's dated 1943....and yes, both receiver tangs are also dated 1943. These two are number 5 &6 for November.:D
http://img.photobucket.com/albums/v488/BRAMEL/19441.jpg
http://img.photobucket.com/albums/v488/BRAMEL/19442.jpg
http://img.photobucket.com/albums/v488/BRAMEL/19443.jpg
http://img.photobucket.com/albums/v488/BRAMEL/19444.jpg