Try gun shops, gun shows, pawn shops, estate sales, garage sales, for sale ads, want ad,
25-225 usd
paid 250 last night
Try e-gunparts.com
10-250 USD or so
Your Winchester model 70 bolt action rifle was made in the year 1975.
The Winchester model 250 belonged to the 200 series of rifles made by Winchester from 1965-1976.Your Winchester model 250 .22cal rifle was made from 1965-1974.
Winchester made numerous bolt action 22 rifles.
Yes winchester did make a model 250 lever action rifle from 1963-1974.
I would always start my search at Numrich Gun Parts Corp.
If you don't have a owner's manual, find a gunsmith and ask for help.
With the serial number that you provided,your Winchester model 70 bolt action rifle was made in the year 1975.
Open the bolt, hold the trigger back, pull the bolt out