I bought a S&W .22, model 17-3 last week. The gun really looked great and everything on it seemed to work well. The problem is that when I fire it, the shell casings were so tight in the cylinder that I could hardly get them out. I was afraid I would bend the ejector rod. I shot several brands of ammo and it was the same thing. It seemed strange, because when I loaded the cylinder and held the gun upright, most of the shells would fall out. Since then, I have cleaned the gun real well and will be taking it to the range again tomorrow. Any ideas what would be causing this.