Found the original patent filing for the [url=patentimages.storage.googleapis.com/pdfs/US4745698.pdf
]Blenheim sights here,[/url] and they do seem like an excellent, sturdy design if you plan to use a rifle with open sights and a single load. Looks like they'd be hell to zero though . . . Would love to know about your experience with them and with the fantastic rifle.

Congratulations, and do keep posting. Good hunting!