There are several different models of the 45 CAL. I would contact the manufacture and see if you can get a parts drawing.
If they are irresponsible and not safety conscious
It all depends on the model. It is best to follow the manufactures instructions that come with the BB gun. Be sure to always follow the safety instructions.
You have to be 18 to purchase a BB gun but you can use one under adult supervision or guidance at any age as long as you act mature and understand the basic safety rules of handling a BB gun or Rifle
Put the Safety on first. Make sure the BB gun is not charged or cocked and unloaded. If the BB is jammed in the barrel you will have to take a .177 cleaning rod and push the BB back into the loading chamber from the front of the barrel.
It would help if you stated the model.
If its a BB Gun, Then Yes.
BB gun. Fires a round BB.
It's a BB Gun.
Which model, what is the condition of the BB gun or is it a BB rifle..
Benjamin Breckinridge Warfield did not invent the BB gun.
A BB gun is a gun which shoots BB-size pellets, typically with the use of compressed air, or a compressed spring.
You don't magnetize the BB's. The Magnet is inside the BB gun. The gun has to be taken apart and the magnet that holds the BB's replaced. Not all designs use this method of holding BB in place.