To break down or take the front away from the back,-- first take your magazine lock pin and push it down, but not all the way out. Then , with your left index finger grab the part you pushed out and tunr it counter clockwise. this will unmesh the teeth in the mag. tube and you will pull the tube toward the muzzle until it clears the receiver. Then grab the barrel assy. and turn it 90 deg. unmeshing the teeth in the receiver and it pulls apart. DO NOT FORCE OR PRY. Make sure your pump bar is out of the way and you mag. is still forward when you replace it.
Your winchester model 12 shotgun was produced by winchester in 1947.
Your winchester model 12 shotgun was made by winchester in 1947.
your Winchester model 1897 shotgun was made in 1916.
your Winchester model 1897 shotgun was made in 1910.
your Winchester model 1897 shotgun was made in 1914 with the serial number that you provided.
Your serial number indicates that your Winchester model 1897 shotgun was made in the year 1903.
Imposable to answer without you providing a serial number to your Winchester model 12 shotgun.
Your winchester model 12 shotgun was made by winchester in 1922.
your winchester model 12 pump shotgun was produced by winchester in 1942.
your Winchester model 12 shotgun was made by Winchester in 1959.
Your Winchester shotgun was manufactured in 1914.
With the serial number that you have provided,your Winchester model 12 shotgun was made in the year 1956.