Try old gun catalogs
Inexpensive turn of the century rifle.
Impossible to gues at what you want to know.
to reduce recoil
The value of a benjamin sheridan 392pa 5.5mm 22cal air rifle is $185
No published data
cooey co.
X-C skis, .22cal rifle
50-125 or so
35-100 dollars
10-150 USD or so
You need the services of a gunsmith
Yes