$250-$400, depending on grade and condition.
Impossible to answer without a DETAILED description of ALL markings.
$500
100-425 dollars
What is the value of a 03 a3
250-450
100-400 or so
Remington's website states manufacture started in 1981. Call Remington.
You won't get you answer by serial no unless you call the factory. However you will from the barrel codes listed on the Remington Society of America here: http://remingtonsociety.com/rsa/questions/barrelcodes
about $250 in clean condition
100-400 USD
Yes you can. I have shot some in my dads Rem 7400. If you do shoot it. treat it likes it is corrosive and clean the gun promptly and properly.
what is the value of a good condition .243 reminton model 7400 with a VX 1 2.5 x 7 leopold scope.