I've been looking all over the internet for this answer. I should have just looked here.
Retiredusne8, Is that drift to the right looking down the bore? so I would tap it on the left side looking at the bore or the same side as the ignition on a right hand rifle? Just want to be sure I don't break anything.
Got to the below link, and download the PDFs at the bottom of the page. PDF #1 has a section showing adjustment, as well as optional sights. There is also a parts link after the PDFs, and ordering direct is as cheap as getting ordered from local shop.