I'm sorry, I don't see "ported". http://www.taurususa.com/products/product-details.cfm?id=270&category=Revolver# nor do I see an adjustable sight.
Where did you get your gun? Do you have a picture?
I don't see the point of an adjustable sight on a two inch gun.
Where did you get your gun? Do you have a picture?
I don't see the point of an adjustable sight on a two inch gun.