100-1000 and up depending on specifics
Definitely Not !!
If you mean as an example .270 Win, the Win stands for Winchester as they were the originator of the cartridge.
You have a browning a-bolt rifle chambered in .270 winchester caliber.
It's probably worth in the $500.00 range providing it is in good shape.
Yes
The .270 Winchester is a long action cartridge. It is a .30-06 Springfield necked down to hold a .277 caliber bullet.
It means it is chambered for that cartridge only. NOTHING ELSE SHOULD EVER BE FIRED IN THE WEAPON!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!Win is abbreviation for Winchester. Full name of that caliber is .270 Winchester (developed by Winchester, so they get to name it). There other calibers, such as the .270 WSM, .270 WSSM, etc etc. Using cartridges other than .270 Win may be unsafe, or impossible. While the ammo may be loaded by different companies, it will be called .270 Winchester.
it is maybe worth $500
50-500 usd
what is the value of a used remington 700 in .270 win
100-400 USD
Yes you can. A .270 wcf and .270 win are exactly the same thing.