Possible.
Ever since it was invented to the present day.
No. Out of service in 1888.
Some law enforcement agencies have used the .270 as a sharpshooter's weapon, but it was never military issue.
i am sure they were because my old man got his when he was in the Air Force
use hoppes bore snake in 22 caliber best i have ever used
It and its replica were still used by China during WW II and even in Korean War. But not in Germany.
Standard infantry rifles did not, but there were scoped rifles used for sniping during WWI.
The British made 'Baker Rifle' was the first widely used Infantry rifle in the early 1800's
The ruger rifle
The 7.7 Jap rifle is just that, a 7.7 mm rifle used in WWII, bolt action using 7.7 mm ammo. My dad brought one back from the war and I have had it ever since. I bought ammo for it years ago an have fired it. I found it to be very accurate.
That would be a pretty safe bet. The matchlock musket was replaced with the flintlock, which was replaced by the cartridge rifle, replaced by the repeating rifle, replaced with the semi auto rifle, and so on. But the next major change is likely to be in the type of ammunition used.
the remington model 510 is a 22 plinking rifle used by adults and youth alike. they were not known to have been used by the military, but it's possible.