See the link below. Parts are still available from Crosman. I've rebuilt 5 of them with new seals.
The Crosman Recruit is a pellet rifle not a pellet gun. If you want to see how the rifle is assembled then see the link below for the diagram.
The Crosman model 150 was made between 1954-1967. It is a .22 cal pellet pistol.
100 USD
It's a Crosman 764sb air rifle.
What condition is it in. That determines the value
See the link below for the parts list and phone number for Crosman.
What do you mean by "atrigger". If you are looking for the Owners Manual for the Crosman Mark 1 Pellet gun, then see the link below.
Crosman offers a service to locate air gun repair shops that service older Crosman air guns. See the link below.
What model is it. How old is it, what condition is it in, is it still working?
The "First model Rifle" was made in 1923. The first gun was around 1947.
I suggest Crosman Pellgun oil or RWS pellet gun oil.