Recommend you take it to a gunsmith. Improper assembly may cause damage or injury.
Depends entirely on the exact configuration you have.
yes it did. i own a heavy barrel 225 Winchester model 70 ,
In this model of Winchester rifle,there is no difference in value between the round or octagon barrel.
Heavy Barrel
Ask a gunsmith for help
See the link below for the parts manual.
275-500 dollars,depending on the overall condition and a good bore.
You need to find a good gunsmith
rifle barrels may have a different external diameter. A rifle that is carried for hunting will usually have a "sporter" barrel- slender, to save weight. Target rifles will have more massive, stiffer barrels for accuracy. Those are "heavy" barreled rifles.
This is a job for a gunsmith. I had to make a special vise jig to compress the firing pin spring & reassemble the bolt. Very heavy spring tension, i.e. dangerous.
580mm, or 22.83 inches. Rather long barrel for a .22 rifle.
Beeman usually has the Model number on the side of the barrel by the loading port or on the barrel by the hinge on break barrel rifles.