Crosman still has some parts available for this model. See the link below.
If you are asking about the Crosman C02 pellet pistol then Yes that is what it is designed to power the pistol.
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.
If you are asking about the round tin container. Then remove the tape around the can and twist it open.
The Crosman model 150 was made between 1954-1967. It is a .22 cal pellet pistol.
If you are asking about the 2200 Crosman Magnum air rifle then it shoots a .22 caliber pellet not a BB.
The Crosman 1088 Pellet/BB is rated at 400-430 FPS
Crosman offers a service to locate a repair center for their older guns and rifles. Click on the link below and then at the bottom of the page click on "Find a service center" it will direct you to someone who can rebuild your Crosman pellet gun.
It would help if you stated the model number. Crosman made several pellet rifles for Sears. You need to provide more information.
See the link below for the parts list and phone number for Crosman.
Daisy, Crosman, Remington and Beeman
100 USD