yes

The '95 Chilean Mauser is chambered for 7mm Mauser. There may be surplus military ammunition still floating around from Cheaper Than Dirt or other sources and the round is still loaded commercially.

A 6.5mm Mauser missing the magazine. Without more details there is no way to tell you what you have beyond what you have already provided.

If it is a ww2 mauser, the maker & the date made will be stamped on the top of the breech. it will look something like this bnz 43 for a mauser made in 1943 by maker bnz The caliber is 7.92 mm or sometimes referred to as 8mm mauser model 98 means it was made in 1898 and it shoots a 7.9mm or 8mm round i have one with the serial number 4101 also known as Gew 98

50-500 US Dollars