Only thing I find is Navy Arms Co on receiver . Has a Bull barrel 1-1/8 " wide ,50 cal ,
single trigger , half stock with brass piece holding ram rod rings . Serial # 1236 . 26"-27" barrel brass butt plate has 4 screws . Any info or where to look is helpful . Thanks max
If no one on our forum comes through for you, try The Muzzleloading Forum - the folks over there stay awake at night pondering questions like yours. (Moderator - hope it was okay to recommend another forum)