I have a bubba altered Marlin M-36 in 30-30 with a 20" bbl. I have a 24" NOS M-336 32 spl bbl I would like to have fitted to the M-36 action. Does anyone know of a Gunsmith who can do this work? My plan includes changing the forend to the metal capped type with a 3/4 magazine like a 36-A.