Anywhere from $100 to a few thousand- depends on which 7mm rifle- and which 7mm cartridge- there ARE several different one.
a few hundred to a few thousand
300 or so
About 7.5 lbs.
If you want a "Rifleman's" rifle then go with the Remington, if you looking for a lower cost but solid rifle that's your Ruger. Both are good choices but the feel, fit, and triggers are different.
In the firearms industry the bore of a 7mm rifle is .284in.
50-500 usd
Seiko makes watches. SAKO 7mm could be worth 100 to multiple thousands depending on EXACTLY what it is.
284 is the bullet diameter and in the US can be a 7mm. Cartridge would be a 284 Winchester and it would depend on the maker and type of rifle you buy.
7mm generates more pressure.
NO!!
100-400
50-350 USD or so