I can tell you it was made in 1928, that's about it. If the barrel is original you can get the month/year from the date code stamp. See related links. Also the Remington model 10 was made by Remington from 1911-1929
Timney makes a great aftermarket trigger for the Remington model 700,that will fit your Remington model 722 rifle.
Available from the Remington Custom shop- Model 7.
It's a Model 11 - made in 1916. Recoil operated with brass friction, lots of info on web do a search on the Remington Model 11.
Yes.
I have a baker shotgun serial number is 6045. Can anyone tell me the age
Not without endangering yourself and anyone else in the area. Stay with ammunition designed for the firearm you are shooting.
Go to Remington.com. Depending on what you are asking about, there are differenet numbers.
Yes and no, they are known amongst the learned group of english shotgun enthusiasts No to probably anyone else.
Try libertylightbulb.com.
No published data
Yes, The receiver pins are the same as the Remington 870, so any stock that will fit the 870 will fit the 7400