9.5
Remington Model 700 bolt action rifles in 7mm Rem. mag. have a 1 in 9 right hand twist (one full turn in nine inches of barrel). This will accomodate bullet weight/length up to 175 grains.
It should be marked on the barrel. There are other 7mm rounds besides the 7mm Mag.
The 7mm Ultra Mag is a Remington cartridge. THE model 70 is a Winchester rifle. Winchester does not chamber the Model 70 For the 7mm Rem. Ultra Mag cartridge.
No because the barrel is made for that specific caliber and will not wear out the barrel.
Look on the receiver and barrel.
How much is a savage 7mm
The G prefix to your serial number shows that it is a model 70 Winchester rifle.It should say this on the barrel of your rifle.
Value about $300-500, depending on condition, and the exact model. There were Several Mdl 111's in 7mm Mag.
You can tell if you have a Browning Gold Medallion 7mm Mag Bos rifle by checking the stamp on the side of the barrel. It will list the model, serial number, and where it was manufactured.
26"
Depends on the model and condition, but about $300-$375.