If you store your guns in cloth or soft material bags check for rust if left in the case for a long time storage.
Some pictures of a gun that was stored in a soft case. You can see the rust and the customer tried to use sandpaper to remove the rust. As a gunsmith you can see the restored gun in the last two pictures. Just wanted to warn you if store your guns cloth or soft cases it might allow moisture to build up on the gun surface. Before sure to apply a thin coat of oil to all metal surfaces if you are planning to store the gun for a long period of time.
Some pictures of a gun that was stored in a soft case. You can see the rust and the customer tried to use sandpaper to remove the rust. As a gunsmith you can see the restored gun in the last two pictures. Just wanted to warn you if store your guns cloth or soft cases it might allow moisture to build up on the gun surface. Before sure to apply a thin coat of oil to all metal surfaces if you are planning to store the gun for a long period of time.