The Winchester model 70 is a bolt action sporting rifle. In 1936 Winchester introduced the bolt action rifle to the American Market. The model 70 was largely based on the Model 54.
Numrich Gun Parts Corp would be your best bet in finding a bolt for your Winchester rifle.
70 $
This bolt is the same one used in the Winchester model 57, 69 and 75 rifles.
I'm not familiar with a "Winchester model 77". Is this a bolt action gun or a lever-action rifle? Winchester's famous bolt-action hunting rifle is called the Model 70. Their most famous lever-action guns are the 1873 and 1894 models. Ruger is a company that has a bolt-action rifle called the Model 77.
It is not possible for you to have a "Model 97" in 30-06. The Winchester Model 97 is a shotgun, and was made in 12-gauge of 16-gauge. The only Winchester models that were or are chambered for the 30-06 rifle cartridge are the Model 54 bolt-action rifle, and the Model 70 bolt-action rifle series.
Winchester did not produce a Model 81 bolt action. Exactly how is your rifle marked? sales@countrygunsmith.net
With the serial number that you have supplied,your Winchester model 70 bolt action rifle was made in the year 1989.
A model 1904 is a single shot bolt action rifle.
Your serial number indicates that your Winchester model 70 bolt action rifle was made in the year 1974.
I do mnot understand your question?Are you asking if you have a winchester model 70,or how old,or if the rifle you have is a model 70.Please include the style of rifle(bolt action,lever action etc.)and the serial number,and model number.If these are posted in your question,then we can get you an answer.
Remove the stock and you will see what is keeping the bolt from sliding out.