You can.
no
No
Any barrel will fit only if you replace the tube also to a conventional 1300 tube.
No, a Model 1400 Winchester barrel will not fit on a Model 1200 Winchester. The two models have different designs and specifications, including variations in the action and barrel attachment system. Always ensure compatibility when considering parts interchangeability between different firearm models.
No
Yes; however, the Remington Coppersolid slug is designed for shotguns with fully rifled barrels. A rifled barrel is not standard on the 1300 Defender but is available as a replacement. The Coppersolid slug can be fired from a 1300 with a standard smooth bore barrel, but long range accuracy will suffer.
You must measure it. Different stocks were available.
yes
No
Just the barrel?
Value of a 1980 Winchester rifle 22 short octagonal barrel?
In this model of Winchester rifle,there is no difference in value between the round or octagon barrel.