This is a clip-on bonanza. I have three sets of clip ons, both Woodcraft and Vortex. Also a set of bars, new in shrink wrap, for sale a la carte. Prices:
50mm Woodcraft: $40
41mm Woodcraft: $40
41mm Vortex: $35
Set of Bars: $10
In the photos the black clip ons are Woodcraft, the silver set is...