call me an enabler...

Silverback:

http://www.gunbroker.com/item/568054314

There's several Nighthawk 10mm's on GB right now, but this one is probably my favorite. Note the similarity between the NH rear sight and the Silverback's

http://www.gunbroker.com/item/567822900

"...the designer of the .270 Ingwe cartridge!..."