#1 a weaver 301 base with non weaver rings, this base fits Ruger blackhawk and super blackhawk revolvers, had it mounted for a while, sold the gun and the new owner did not want to pay for the base. Midway has these-- Weaver Mount Scope Base with 1" Rings Ruger Blackhawk, Super Blackhawk #301 Gloss - MidwayUSA for 64.99, mine is in good shape with better rings, but, still is used- sooo,$35.00 NOW $25 #2 A genuine Redfield 3 ring base for Smith and Wesson K,L, and N Frame revolvers with adjustable sights, these are in a satin nickel finish for stainless guns, I had this on my 624 for a bit and decided I like adjustable sights better.I think these have been discontinued since Leupold took over (can't find a listing) new back in the mid 90's I paid over $125, ( Full disclosure: it is missing 2 of the three mounting screws, they are 6-48 and readily obtainable from many sources, earlier frames may require a hole to be drilled and tapped under the sight base for installation, HAVE A GUNSMITH DO THIS) $75.00 $60 and it is yours #3 A pair of Burris Z rings 1" dia. medium height, gloss finish Very nice shape no nicks or scratches, fit weaver bases, I have never used these and somebody needs to. These retail for $59.00, Optics planet has them for $40.99, come and get them for $35.00 $30 #4 A pair of Millett 30mm "turn-in" style rings medium height matte finish, I used these a bit but, again they are in nice shape. new I paid about $40.00, they are yours for $20.00 prefer face to face transactions in the Lacey/Olympia area, I ship for an additional $5.