These are the most narrow we sorted. They range from .615 to .660 wide. Most probably WW2 era or post war SA. These sights are in good refinished condition. Parkerizing varies in color from medium grey to charcoal. The sights we have listed are by approximate width outside of the ears---see each individual listing as to the range of width. Best we can do. These are SOLD EACH so enter quantity needed in cart. We can only accept orders from and ship to an address in the United States. CLICK ON PIC FOR A BETTER LOOK