Hey all. My eyes don’t fare well with open sights now. Upgraded this 11mm Williams with thumbscrew for elevation so no screwdriver needed, also a adjustable iris. $100. I also have a front global sight that I think is RWS with one insert. $30, SOLD>a Sheridan Intermount (11mm) in box<SOLD 
an extended Sheridan mount $70 also a mount for IZH $30. Buy more combine shipping discount…$190 now for the lot [Sheridan Intermount sold~not included]. Thank you, Keahi Lum Ho