Want this question answered?
Yes, on certain models. Around serial number 1600000 and beyond.
Your Marlin model 1894S was made in the year 1988 with the serial number that you have supplied.
This firearm has benn overhauled at the Winchester factory and a different receiver installed. James Friend
Your winchester model 70 which was made in 1966,was made at winchester main gun factory in New Haven,Conn.
yes
Yes.
Aftermarket YES. Factory from Winchester NO!
You will have to call the factory to find out.
Your winchester model 1894 rifle was one of the first 500 rifles to leave the winchester factory in 1939.
Only the factory knows and they are not telling.
Highly unlikely.
Best left to a factory trained gunsmith